100405310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12889}}^1$

素因数の和:12956

約数の個数: 32

約数和(自身を含む): 194896800

約数和(自身を除く): 94491490

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 12889, 25778, 64445, 128890, 244891, 489782, 528449, 1056898, 1224455, 2448910, 2642245, 5284490, 10040531, 20081062, 50202655, 100405310]

約数ペア:

[(1, 100405310), (2, 50202655), (5, 20081062), (10, 10040531), (19, 5284490), (38, 2642245), (41, 2448910), (82, 1224455), (95, 1056898), (190, 528449), (205, 489782), (410, 244891), (779, 128890), (1558, 64445), (3895, 25778), (7790, 12889)]