38401220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:525

約数の個数: 96

約数和(自身を含む): 98219520

約数和(自身を除く): 59818300

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 29, 44, 52, 55, 58, 65, 110, 116, 130, 143, 145, 220, 260, 286, 290, 319, 377, 463, 572, 580, 638, 715, 754, 926, 1276, 1430, 1508, 1595, 1852, 1885, 2315, 2860, 3190, 3770, 4147, 4630, 5093, 6019, 6380, 7540, 8294, 9260, 10186, 12038, 13427, 16588, 20372, 20735, 24076, 25465, 26854, 30095, 41470, 50930, 53708, 60190, 66209, 67135, 82940, 101860, 120380, 132418, 134270, 147697, 174551, 264836, 268540, 295394, 331045, 349102, 590788, 662090, 698204, 738485, 872755, 1324180, 1476970, 1745510, 1920061, 2953940, 3491020, 3840122, 7680244, 9600305, 19200610, 38401220]

約数ペア:

[(1, 38401220), (2, 19200610), (4, 9600305), (5, 7680244), (10, 3840122), (11, 3491020), (13, 2953940), (20, 1920061), (22, 1745510), (26, 1476970), (29, 1324180), (44, 872755), (52, 738485), (55, 698204), (58, 662090), (65, 590788), (110, 349102), (116, 331045), (130, 295394), (143, 268540), (145, 264836), (220, 174551), (260, 147697), (286, 134270), (290, 132418), (319, 120380), (377, 101860), (463, 82940), (572, 67135), (580, 66209), (638, 60190), (715, 53708), (754, 50930), (926, 41470), (1276, 30095), (1430, 26854), (1508, 25465), (1595, 24076), (1852, 20735), (1885, 20372), (2315, 16588), (2860, 13427), (3190, 12038), (3770, 10186), (4147, 9260), (4630, 8294), (5093, 7540), (6019, 6380)]