477217520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{458863}}^1$

素因数の和:458889

約数の個数: 40

約数和(自身を含む): 1194881856

約数和(自身を除く): 717664336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 458863, 917726, 1835452, 2294315, 3670904, 4588630, 5965219, 7341808, 9177260, 11930438, 18354520, 23860876, 29826095, 36709040, 47721752, 59652190, 95443504, 119304380, 238608760, 477217520]

約数ペア:

[(1, 477217520), (2, 238608760), (4, 119304380), (5, 95443504), (8, 59652190), (10, 47721752), (13, 36709040), (16, 29826095), (20, 23860876), (26, 18354520), (40, 11930438), (52, 9177260), (65, 7341808), (80, 5965219), (104, 4588630), (130, 3670904), (208, 2294315), (260, 1835452), (520, 917726), (1040, 458863)]