478475920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{460073}}^1$

素因数の和:460099

約数の個数: 40

約数和(自身を含む): 1198032696

約数和(自身を除く): 719556776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 460073, 920146, 1840292, 2300365, 3680584, 4600730, 5980949, 7361168, 9201460, 11961898, 18402920, 23923796, 29904745, 36805840, 47847592, 59809490, 95695184, 119618980, 239237960, 478475920]

約数ペア:

[(1, 478475920), (2, 239237960), (4, 119618980), (5, 95695184), (8, 59809490), (10, 47847592), (13, 36805840), (16, 29904745), (20, 23923796), (26, 18402920), (40, 11961898), (52, 9201460), (65, 7361168), (80, 5980949), (104, 4600730), (130, 3680584), (208, 2300365), (260, 1840292), (520, 920146), (1040, 460073)]