313322020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1424191}}^1$

素因数の和:1424211

約数の個数: 24

約数和(自身を含む): 717792768

約数和(自身を除く): 404470748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1424191, 2848382, 5696764, 7120955, 14241910, 15666101, 28483820, 31332202, 62664404, 78330505, 156661010, 313322020]

約数ペア:

[(1, 313322020), (2, 156661010), (4, 78330505), (5, 62664404), (10, 31332202), (11, 28483820), (20, 15666101), (22, 14241910), (44, 7120955), (55, 5696764), (110, 2848382), (220, 1424191)]