3883880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:139

約数の個数: 128

約数和(自身を含む): 11854080

約数和(自身を除く): 7970200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 97, 104, 110, 130, 140, 143, 154, 182, 194, 220, 260, 280, 286, 308, 364, 385, 388, 440, 455, 485, 520, 572, 616, 679, 715, 728, 770, 776, 910, 970, 1001, 1067, 1144, 1261, 1358, 1430, 1540, 1820, 1940, 2002, 2134, 2522, 2716, 2860, 3080, 3395, 3640, 3880, 4004, 4268, 5005, 5044, 5335, 5432, 5720, 6305, 6790, 7469, 8008, 8536, 8827, 10010, 10088, 10670, 12610, 13580, 13871, 14938, 17654, 20020, 21340, 25220, 27160, 27742, 29876, 35308, 37345, 40040, 42680, 44135, 50440, 55484, 59752, 69355, 70616, 74690, 88270, 97097, 110968, 138710, 149380, 176540, 194194, 277420, 298760, 353080, 388388, 485485, 554840, 776776, 970970, 1941940, 3883880]

約数ペア:

[(1, 3883880), (2, 1941940), (4, 970970), (5, 776776), (7, 554840), (8, 485485), (10, 388388), (11, 353080), (13, 298760), (14, 277420), (20, 194194), (22, 176540), (26, 149380), (28, 138710), (35, 110968), (40, 97097), (44, 88270), (52, 74690), (55, 70616), (56, 69355), (65, 59752), (70, 55484), (77, 50440), (88, 44135), (91, 42680), (97, 40040), (104, 37345), (110, 35308), (130, 29876), (140, 27742), (143, 27160), (154, 25220), (182, 21340), (194, 20020), (220, 17654), (260, 14938), (280, 13871), (286, 13580), (308, 12610), (364, 10670), (385, 10088), (388, 10010), (440, 8827), (455, 8536), (485, 8008), (520, 7469), (572, 6790), (616, 6305), (679, 5720), (715, 5432), (728, 5335), (770, 5044), (776, 5005), (910, 4268), (970, 4004), (1001, 3880), (1067, 3640), (1144, 3395), (1261, 3080), (1358, 2860), (1430, 2716), (1540, 2522), (1820, 2134), (1940, 2002)]