85471870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{2531}}^1$

素因数の和:2856

約数の個数: 32

約数和(自身を含む): 168448896

約数和(自身を除く): 82977026

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 307, 614, 1535, 2531, 3070, 3377, 5062, 6754, 12655, 16885, 25310, 27841, 33770, 55682, 139205, 278410, 777017, 1554034, 3885085, 7770170, 8547187, 17094374, 42735935, 85471870]

約数ペア:

[(1, 85471870), (2, 42735935), (5, 17094374), (10, 8547187), (11, 7770170), (22, 3885085), (55, 1554034), (110, 777017), (307, 278410), (614, 139205), (1535, 55682), (2531, 33770), (3070, 27841), (3377, 25310), (5062, 16885), (6754, 12655)]