85541510

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{571}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 157158144

約数和(自身を除く): 71616634

約数列:

[1, 2, 5, 10, 71, 142, 211, 355, 422, 571, 710, 1055, 1142, 2110, 2855, 5710, 14981, 29962, 40541, 74905, 81082, 120481, 149810, 202705, 240962, 405410, 602405, 1204810, 8554151, 17108302, 42770755, 85541510]

約数ペア:

[(1, 85541510), (2, 42770755), (5, 17108302), (10, 8554151), (71, 1204810), (142, 602405), (211, 405410), (355, 240962), (422, 202705), (571, 149810), (710, 120481), (1055, 81082), (1142, 74905), (2110, 40541), (2855, 29962), (5710, 14981)]