409039490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{881}}^1\times {\mathrm{1601}}^1$

素因数の和:2518

約数の個数: 32

約数和(自身を含む): 763000560

約数和(自身を除く): 353961070

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 881, 1601, 1762, 3202, 4405, 8005, 8810, 16010, 25549, 46429, 51098, 92858, 127745, 232145, 255490, 464290, 1410481, 2820962, 7052405, 14104810, 40903949, 81807898, 204519745, 409039490]

約数ペア:

[(1, 409039490), (2, 204519745), (5, 81807898), (10, 40903949), (29, 14104810), (58, 7052405), (145, 2820962), (290, 1410481), (881, 464290), (1601, 255490), (1762, 232145), (3202, 127745), (4405, 92858), (8005, 51098), (8810, 46429), (16010, 25549)]