38898860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:136

約数の個数: 192

約数和(自身を含む): 115153920

約数和(自身を除く): 76255060

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 29, 35, 44, 52, 55, 58, 65, 67, 70, 77, 91, 110, 116, 130, 134, 140, 143, 145, 154, 182, 203, 220, 260, 268, 286, 290, 308, 319, 335, 364, 377, 385, 406, 455, 469, 572, 580, 638, 670, 715, 737, 754, 770, 812, 871, 910, 938, 1001, 1015, 1276, 1340, 1430, 1474, 1508, 1540, 1595, 1742, 1820, 1876, 1885, 1943, 2002, 2030, 2233, 2345, 2639, 2860, 2948, 3190, 3484, 3685, 3770, 3886, 4004, 4060, 4147, 4355, 4466, 4690, 5005, 5159, 5278, 6097, 6380, 7370, 7540, 7772, 8294, 8710, 8932, 9380, 9581, 9715, 10010, 10318, 10556, 11165, 12194, 13195, 13601, 14740, 16588, 17420, 19162, 19430, 20020, 20636, 20735, 21373, 22330, 24388, 25259, 25795, 26390, 27202, 29029, 30485, 38324, 38860, 41470, 42746, 44660, 47905, 50518, 51590, 52780, 54404, 58058, 60970, 67067, 68005, 82940, 85492, 95810, 101036, 103180, 106865, 116116, 121940, 126295, 134134, 136010, 145145, 149611, 176813, 191620, 213730, 252590, 268268, 272020, 277849, 290290, 299222, 335335, 353626, 427460, 505180, 555698, 580580, 598444, 670670, 707252, 748055, 884065, 1111396, 1341340, 1389245, 1496110, 1768130, 1944943, 2778490, 2992220, 3536260, 3889886, 5556980, 7779772, 9724715, 19449430, 38898860]

約数ペア:

[(1, 38898860), (2, 19449430), (4, 9724715), (5, 7779772), (7, 5556980), (10, 3889886), (11, 3536260), (13, 2992220), (14, 2778490), (20, 1944943), (22, 1768130), (26, 1496110), (28, 1389245), (29, 1341340), (35, 1111396), (44, 884065), (52, 748055), (55, 707252), (58, 670670), (65, 598444), (67, 580580), (70, 555698), (77, 505180), (91, 427460), (110, 353626), (116, 335335), (130, 299222), (134, 290290), (140, 277849), (143, 272020), (145, 268268), (154, 252590), (182, 213730), (203, 191620), (220, 176813), (260, 149611), (268, 145145), (286, 136010), (290, 134134), (308, 126295), (319, 121940), (335, 116116), (364, 106865), (377, 103180), (385, 101036), (406, 95810), (455, 85492), (469, 82940), (572, 68005), (580, 67067), (638, 60970), (670, 58058), (715, 54404), (737, 52780), (754, 51590), (770, 50518), (812, 47905), (871, 44660), (910, 42746), (938, 41470), (1001, 38860), (1015, 38324), (1276, 30485), (1340, 29029), (1430, 27202), (1474, 26390), (1508, 25795), (1540, 25259), (1595, 24388), (1742, 22330), (1820, 21373), (1876, 20735), (1885, 20636), (1943, 20020), (2002, 19430), (2030, 19162), (2233, 17420), (2345, 16588), (2639, 14740), (2860, 13601), (2948, 13195), (3190, 12194), (3484, 11165), (3685, 10556), (3770, 10318), (3886, 10010), (4004, 9715), (4060, 9581), (4147, 9380), (4355, 8932), (4466, 8710), (4690, 8294), (5005, 7772), (5159, 7540), (5278, 7370), (6097, 6380)]