277209740

素因数分解:

$2^2\times 5^1\times {\mathrm{2887}}^1\times {\mathrm{4801}}^1$

素因数の和:7697

約数の個数: 24

約数和(自身を含む): 582463392

約数和(自身を除く): 305253652

約数列:

[1, 2, 4, 5, 10, 20, 2887, 4801, 5774, 9602, 11548, 14435, 19204, 24005, 28870, 48010, 57740, 96020, 13860487, 27720974, 55441948, 69302435, 138604870, 277209740]

約数ペア:

[(1, 277209740), (2, 138604870), (4, 69302435), (5, 55441948), (10, 27720974), (20, 13860487), (2887, 96020), (4801, 57740), (5774, 48010), (9602, 28870), (11548, 24005), (14435, 19204)]