285480910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199637}}^1$

素因数の和:199668

約数の個数: 32

約数和(自身を含む): 603705312

約数和(自身を除く): 318224402

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 199637, 399274, 998185, 1996370, 2196007, 2595281, 4392014, 5190562, 10980035, 12976405, 21960070, 25952810, 28548091, 57096182, 142740455, 285480910]

約数ペア:

[(1, 285480910), (2, 142740455), (5, 57096182), (10, 28548091), (11, 25952810), (13, 21960070), (22, 12976405), (26, 10980035), (55, 5190562), (65, 4392014), (110, 2595281), (130, 2196007), (143, 1996370), (286, 998185), (715, 399274), (1430, 199637)]