57555820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{411113}}^1$

素因数の和:411129

約数の個数: 24

約数和(自身を含む): 138134304

約数和(自身を除く): 80578484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 411113, 822226, 1644452, 2055565, 2877791, 4111130, 5755582, 8222260, 11511164, 14388955, 28777910, 57555820]

約数ペア:

[(1, 57555820), (2, 28777910), (4, 14388955), (5, 11511164), (7, 8222260), (10, 5755582), (14, 4111130), (20, 2877791), (28, 2055565), (35, 1644452), (70, 822226), (140, 411113)]