264808940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{2161}}^1$

素因数の和:2738

約数の個数: 48

約数和(自身を含む): 608023584

約数和(自身を除く): 343214644

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 557, 1114, 2161, 2228, 2785, 4322, 5570, 6127, 8644, 10805, 11140, 12254, 21610, 23771, 24508, 30635, 43220, 47542, 61270, 95084, 118855, 122540, 237710, 475420, 1203677, 2407354, 4814708, 6018385, 12036770, 13240447, 24073540, 26480894, 52961788, 66202235, 132404470, 264808940]

約数ペア:

[(1, 264808940), (2, 132404470), (4, 66202235), (5, 52961788), (10, 26480894), (11, 24073540), (20, 13240447), (22, 12036770), (44, 6018385), (55, 4814708), (110, 2407354), (220, 1203677), (557, 475420), (1114, 237710), (2161, 122540), (2228, 118855), (2785, 95084), (4322, 61270), (5570, 47542), (6127, 43220), (8644, 30635), (10805, 24508), (11140, 23771), (12254, 21610)]