7644020

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1669}}^1$

素因数の和:1907

約数の個数: 24

約数和(自身を含む): 16132200

約数和(自身を除く): 8488180

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 1669, 2290, 3338, 4580, 6676, 8345, 16690, 33380, 382201, 764402, 1528804, 1911005, 3822010, 7644020]

約数ペア:

[(1, 7644020), (2, 3822010), (4, 1911005), (5, 1528804), (10, 764402), (20, 382201), (229, 33380), (458, 16690), (916, 8345), (1145, 6676), (1669, 4580), (2290, 3338)]