2491036780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4294891}}^1$

素因数の和:4294929

約数の個数: 24

約数和(自身を含む): 5411563920

約数和(自身を除く): 2920527140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 4294891, 8589782, 17179564, 21474455, 42948910, 85897820, 124551839, 249103678, 498207356, 622759195, 1245518390, 2491036780]

約数ペア:

[(1, 2491036780), (2, 1245518390), (4, 622759195), (5, 498207356), (10, 249103678), (20, 124551839), (29, 85897820), (58, 42948910), (116, 21474455), (145, 17179564), (290, 8589782), (580, 4294891)]