47455420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{76541}}^1$

素因数の和:76581

約数の個数: 24

約数和(自身を含む): 102872448

約数和(自身を除く): 55417028

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 76541, 153082, 306164, 382705, 765410, 1530820, 2372771, 4745542, 9491084, 11863855, 23727710, 47455420]

約数ペア:

[(1, 47455420), (2, 23727710), (4, 11863855), (5, 9491084), (10, 4745542), (20, 2372771), (31, 1530820), (62, 765410), (124, 382705), (155, 306164), (310, 153082), (620, 76541)]