71405050

素因数分解:

$2^1\times 5^2\times {\mathrm{881}}^1\times {\mathrm{1621}}^1$

素因数の和:2514

約数の個数: 24

約数和(自身を含む): 133046172

約数和(自身を除く): 61641122

約数列:

[1, 2, 5, 10, 25, 50, 881, 1621, 1762, 3242, 4405, 8105, 8810, 16210, 22025, 40525, 44050, 81050, 1428101, 2856202, 7140505, 14281010, 35702525, 71405050]

約数ペア:

[(1, 71405050), (2, 35702525), (5, 14281010), (10, 7140505), (25, 2856202), (50, 1428101), (881, 81050), (1621, 44050), (1762, 40525), (3242, 22025), (4405, 16210), (8105, 8810)]