667031290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{929}}^1\times {\mathrm{3779}}^1$

素因数の和:4734

約数の個数: 32

約数和(自身を含む): 1265544000

約数和(自身を除く): 598512710

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 929, 1858, 3779, 4645, 7558, 9290, 17651, 18895, 35302, 37790, 71801, 88255, 143602, 176510, 359005, 718010, 3510691, 7021382, 17553455, 35106910, 66703129, 133406258, 333515645, 667031290]

約数ペア:

[(1, 667031290), (2, 333515645), (5, 133406258), (10, 66703129), (19, 35106910), (38, 17553455), (95, 7021382), (190, 3510691), (929, 718010), (1858, 359005), (3779, 176510), (4645, 143602), (7558, 88255), (9290, 71801), (17651, 37790), (18895, 35302)]