269049460

素因数分解:

$2^2\times 5^1\times {\mathrm{1571}}^1\times {\mathrm{8563}}^1$

素因数の和:10143

約数の個数: 24

約数和(自身を含む): 565429536

約数和(自身を除く): 296380076

約数列:

[1, 2, 4, 5, 10, 20, 1571, 3142, 6284, 7855, 8563, 15710, 17126, 31420, 34252, 42815, 85630, 171260, 13452473, 26904946, 53809892, 67262365, 134524730, 269049460]

約数ペア:

[(1, 269049460), (2, 134524730), (4, 67262365), (5, 53809892), (10, 26904946), (20, 13452473), (1571, 171260), (3142, 85630), (6284, 42815), (7855, 34252), (8563, 31420), (15710, 17126)]