289495910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{7951}}^1$

素因数の和:8300

約数の個数: 32

約数和(自身を含む): 570253824

約数和(自身を除く): 280757914

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 331, 662, 1655, 3310, 3641, 7282, 7951, 15902, 18205, 36410, 39755, 79510, 87461, 174922, 437305, 874610, 2631781, 5263562, 13158905, 26317810, 28949591, 57899182, 144747955, 289495910]

約数ペア:

[(1, 289495910), (2, 144747955), (5, 57899182), (10, 28949591), (11, 26317810), (22, 13158905), (55, 5263562), (110, 2631781), (331, 874610), (662, 437305), (1655, 174922), (3310, 87461), (3641, 79510), (7282, 39755), (7951, 36410), (15902, 18205)]