101913580

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{9419}}^1$

素因数の和:9969

約数の個数: 24

約数和(自身を含む): 214436880

約数和(自身を除く): 112523300

約数列:

[1, 2, 4, 5, 10, 20, 541, 1082, 2164, 2705, 5410, 9419, 10820, 18838, 37676, 47095, 94190, 188380, 5095679, 10191358, 20382716, 25478395, 50956790, 101913580]

約数ペア:

[(1, 101913580), (2, 50956790), (4, 25478395), (5, 20382716), (10, 10191358), (20, 5095679), (541, 188380), (1082, 94190), (2164, 47095), (2705, 37676), (5410, 18838), (9419, 10820)]