26699260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{190709}}^1$

素因数の和:190725

約数の個数: 24

約数和(自身を含む): 64078560

約数和(自身を除く): 37379300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 190709, 381418, 762836, 953545, 1334963, 1907090, 2669926, 3814180, 5339852, 6674815, 13349630, 26699260]

約数ペア:

[(1, 26699260), (2, 13349630), (4, 6674815), (5, 5339852), (7, 3814180), (10, 2669926), (14, 1907090), (20, 1334963), (28, 953545), (35, 762836), (70, 381418), (140, 190709)]