304964920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{586471}}^1$

素因数の和:586495

約数の個数: 32

約数和(自身を含む): 738954720

約数和(自身を除く): 433989800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 586471, 1172942, 2345884, 2932355, 4691768, 5864710, 7624123, 11729420, 15248246, 23458840, 30496492, 38120615, 60992984, 76241230, 152482460, 304964920]

約数ペア:

[(1, 304964920), (2, 152482460), (4, 76241230), (5, 60992984), (8, 38120615), (10, 30496492), (13, 23458840), (20, 15248246), (26, 11729420), (40, 7624123), (52, 5864710), (65, 4691768), (104, 2932355), (130, 2345884), (260, 1172942), (520, 586471)]