313620340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1425547}}^1$

素因数の和:1425567

約数の個数: 24

約数和(自身を含む): 718476192

約数和(自身を除く): 404855852

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1425547, 2851094, 5702188, 7127735, 14255470, 15681017, 28510940, 31362034, 62724068, 78405085, 156810170, 313620340]

約数ペア:

[(1, 313620340), (2, 156810170), (4, 78405085), (5, 62724068), (10, 31362034), (11, 28510940), (20, 15681017), (22, 14255470), (44, 7127735), (55, 5702188), (110, 2851094), (220, 1425547)]