56405890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{2381}}^1$

素因数の和:2514

約数の個数: 32

約数和(自身を含む): 107018496

約数和(自身を除く): 50612606

約数列:

[1, 2, 5, 10, 23, 46, 103, 115, 206, 230, 515, 1030, 2369, 2381, 4738, 4762, 11845, 11905, 23690, 23810, 54763, 109526, 245243, 273815, 490486, 547630, 1226215, 2452430, 5640589, 11281178, 28202945, 56405890]

約数ペア:

[(1, 56405890), (2, 28202945), (5, 11281178), (10, 5640589), (23, 2452430), (46, 1226215), (103, 547630), (115, 490486), (206, 273815), (230, 245243), (515, 109526), (1030, 54763), (2369, 23810), (2381, 23690), (4738, 11905), (4762, 11845)]