461459960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{887423}}^1$

素因数の和:887447

約数の個数: 32

約数和(自身を含む): 1118154240

約数和(自身を除く): 656694280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 887423, 1774846, 3549692, 4437115, 7099384, 8874230, 11536499, 17748460, 23072998, 35496920, 46145996, 57682495, 92291992, 115364990, 230729980, 461459960]

約数ペア:

[(1, 461459960), (2, 230729980), (4, 115364990), (5, 92291992), (8, 57682495), (10, 46145996), (13, 35496920), (20, 23072998), (26, 17748460), (40, 11536499), (52, 8874230), (65, 7099384), (104, 4437115), (130, 3549692), (260, 1774846), (520, 887423)]