486510520

素因数分解:

$2^3\times 5^1\times {\mathrm{2203}}^1\times {\mathrm{5521}}^1$

素因数の和:7735

約数の個数: 32

約数和(自身を含む): 1095343920

約数和(自身を除く): 608833400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2203, 4406, 5521, 8812, 11015, 11042, 17624, 22030, 22084, 27605, 44060, 44168, 55210, 88120, 110420, 220840, 12162763, 24325526, 48651052, 60813815, 97302104, 121627630, 243255260, 486510520]

約数ペア:

[(1, 486510520), (2, 243255260), (4, 121627630), (5, 97302104), (8, 60813815), (10, 48651052), (20, 24325526), (40, 12162763), (2203, 220840), (4406, 110420), (5521, 88120), (8812, 55210), (11015, 44168), (11042, 44060), (17624, 27605), (22030, 22084)]