629878210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{372709}}^1$

素因数の和:372742

約数の個数: 24

約数和(自身を含む): 1227706740

約数和(自身を除く): 597828530

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 372709, 745418, 1863545, 3727090, 4845217, 9690434, 24226085, 48452170, 62987821, 125975642, 314939105, 629878210]

約数ペア:

[(1, 629878210), (2, 314939105), (5, 125975642), (10, 62987821), (13, 48452170), (26, 24226085), (65, 9690434), (130, 4845217), (169, 3727090), (338, 1863545), (845, 745418), (1690, 372709)]