2690208005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{158201}}^1$

素因数の和:158404

約数の個数: 16

約数和(自身を含む): 3417163200

約数和(自身を除く): 726955195

約数列:

[1, 5, 19, 95, 179, 895, 3401, 17005, 158201, 791005, 3005819, 15029095, 28317979, 141589895, 538041601, 2690208005]

約数ペア:

[(1, 2690208005), (5, 538041601), (19, 141589895), (95, 28317979), (179, 15029095), (895, 3005819), (3401, 791005), (17005, 158201)]