923163380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{38821}}^1$

素因数の和:38900

約数の個数: 48

約数和(自身を含む): 2054460240

約数和(自身を除く): 1131296860

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 164, 205, 290, 410, 580, 820, 1189, 2378, 4756, 5945, 11890, 23780, 38821, 77642, 155284, 194105, 388210, 776420, 1125809, 1591661, 2251618, 3183322, 4503236, 5629045, 6366644, 7958305, 11258090, 15916610, 22516180, 31833220, 46158169, 92316338, 184632676, 230790845, 461581690, 923163380]

約数ペア:

[(1, 923163380), (2, 461581690), (4, 230790845), (5, 184632676), (10, 92316338), (20, 46158169), (29, 31833220), (41, 22516180), (58, 15916610), (82, 11258090), (116, 7958305), (145, 6366644), (164, 5629045), (205, 4503236), (290, 3183322), (410, 2251618), (580, 1591661), (820, 1125809), (1189, 776420), (2378, 388210), (4756, 194105), (5945, 155284), (11890, 77642), (23780, 38821)]