4151930

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 7862400

約数和(自身を除く): 3710470

約数列:

[1, 2, 5, 10, 29, 58, 103, 139, 145, 206, 278, 290, 515, 695, 1030, 1390, 2987, 4031, 5974, 8062, 14317, 14935, 20155, 28634, 29870, 40310, 71585, 143170, 415193, 830386, 2075965, 4151930]

約数ペア:

[(1, 4151930), (2, 2075965), (5, 830386), (10, 415193), (29, 143170), (58, 71585), (103, 40310), (139, 29870), (145, 28634), (206, 20155), (278, 14935), (290, 14317), (515, 8062), (695, 5974), (1030, 4031), (1390, 2987)]