108518980

素因数分解:

$2^2\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{3929}}^1$

素因数の和:5319

約数の個数: 24

約数和(自身を含む): 228112920

約数和(自身を除く): 119593940

約数列:

[1, 2, 4, 5, 10, 20, 1381, 2762, 3929, 5524, 6905, 7858, 13810, 15716, 19645, 27620, 39290, 78580, 5425949, 10851898, 21703796, 27129745, 54259490, 108518980]

約数ペア:

[(1, 108518980), (2, 54259490), (4, 27129745), (5, 21703796), (10, 10851898), (20, 5425949), (1381, 78580), (2762, 39290), (3929, 27620), (5524, 19645), (6905, 15716), (7858, 13810)]