1138961660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1963727}}^1$

素因数の和:1963765

約数の個数: 24

約数和(自身を含む): 2474297280

約数和(自身を除く): 1335335620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1963727, 3927454, 7854908, 9818635, 19637270, 39274540, 56948083, 113896166, 227792332, 284740415, 569480830, 1138961660]

約数ペア:

[(1, 1138961660), (2, 569480830), (4, 284740415), (5, 227792332), (10, 113896166), (20, 56948083), (29, 39274540), (58, 19637270), (116, 9818635), (145, 7854908), (290, 3927454), (580, 1963727)]