129483580

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{37423}}^1$

素因数の和:37605

約数の個数: 24

約数和(自身を含む): 273494592

約数和(自身を除く): 144011012

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 37423, 74846, 149692, 187115, 374230, 748460, 6474179, 12948358, 25896716, 32370895, 64741790, 129483580]

約数ペア:

[(1, 129483580), (2, 64741790), (4, 32370895), (5, 25896716), (10, 12948358), (20, 6474179), (173, 748460), (346, 374230), (692, 187115), (865, 149692), (1730, 74846), (3460, 37423)]