943914920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1815221}}^1$

素因数の和:1815245

約数の個数: 32

約数和(自身を含む): 2287179720

約数和(自身を除く): 1343264800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1815221, 3630442, 7260884, 9076105, 14521768, 18152210, 23597873, 36304420, 47195746, 72608840, 94391492, 117989365, 188782984, 235978730, 471957460, 943914920]

約数ペア:

[(1, 943914920), (2, 471957460), (4, 235978730), (5, 188782984), (8, 117989365), (10, 94391492), (13, 72608840), (20, 47195746), (26, 36304420), (40, 23597873), (52, 18152210), (65, 14521768), (104, 9076105), (130, 7260884), (260, 3630442), (520, 1815221)]