475914920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{915221}}^1$

素因数の和:915245

約数の個数: 32

約数和(自身を含む): 1153179720

約数和(自身を除く): 677264800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 915221, 1830442, 3660884, 4576105, 7321768, 9152210, 11897873, 18304420, 23795746, 36608840, 47591492, 59489365, 95182984, 118978730, 237957460, 475914920]

約数ペア:

[(1, 475914920), (2, 237957460), (4, 118978730), (5, 95182984), (8, 59489365), (10, 47591492), (13, 36608840), (20, 23795746), (26, 18304420), (40, 11897873), (52, 9152210), (65, 7321768), (104, 4576105), (130, 3660884), (260, 1830442), (520, 915221)]