70987540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{273029}}^1$

素因数の和:273051

約数の個数: 24

約数和(自身を含む): 160541640

約数和(自身を除く): 89554100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 273029, 546058, 1092116, 1365145, 2730290, 3549377, 5460580, 7098754, 14197508, 17746885, 35493770, 70987540]

約数ペア:

[(1, 70987540), (2, 35493770), (4, 17746885), (5, 14197508), (10, 7098754), (13, 5460580), (20, 3549377), (26, 2730290), (52, 1365145), (65, 1092116), (130, 546058), (260, 273029)]