131424550

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{37021}}^1$

素因数の和:37104

約数の個数: 24

約数和(自身を含む): 247899312

約数和(自身を除く): 116474762

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 37021, 74042, 185105, 370210, 925525, 1851050, 2628491, 5256982, 13142455, 26284910, 65712275, 131424550]

約数ペア:

[(1, 131424550), (2, 65712275), (5, 26284910), (10, 13142455), (25, 5256982), (50, 2628491), (71, 1851050), (142, 925525), (355, 370210), (710, 185105), (1775, 74042), (3550, 37021)]