7788290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 14904000

約数和(自身を除く): 7115710

約数列:

[1, 2, 5, 10, 19, 38, 95, 179, 190, 229, 358, 458, 895, 1145, 1790, 2290, 3401, 4351, 6802, 8702, 17005, 21755, 34010, 40991, 43510, 81982, 204955, 409910, 778829, 1557658, 3894145, 7788290]

約数ペア:

[(1, 7788290), (2, 3894145), (5, 1557658), (10, 778829), (19, 409910), (38, 204955), (95, 81982), (179, 43510), (190, 40991), (229, 34010), (358, 21755), (458, 17005), (895, 8702), (1145, 6802), (1790, 4351), (2290, 3401)]