835236460

素因数分解:

$2^2\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{25763}}^1$

素因数の和:27393

約数の個数: 24

約数和(自身を含む): 1755146736

約数和(自身を除く): 919910276

約数列:

[1, 2, 4, 5, 10, 20, 1621, 3242, 6484, 8105, 16210, 25763, 32420, 51526, 103052, 128815, 257630, 515260, 41761823, 83523646, 167047292, 208809115, 417618230, 835236460]

約数ペア:

[(1, 835236460), (2, 417618230), (4, 208809115), (5, 167047292), (10, 83523646), (20, 41761823), (1621, 515260), (3242, 257630), (6484, 128815), (8105, 103052), (16210, 51526), (25763, 32420)]