377937580

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{239201}}^1$

素因数の和:239289

約数の個数: 24

約数和(自身を含む): 803718720

約数和(自身を除く): 425781140

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 239201, 478402, 956804, 1196005, 2392010, 4784020, 18896879, 37793758, 75587516, 94484395, 188968790, 377937580]

約数ペア:

[(1, 377937580), (2, 188968790), (4, 94484395), (5, 75587516), (10, 37793758), (20, 18896879), (79, 4784020), (158, 2392010), (316, 1196005), (395, 956804), (790, 478402), (1580, 239201)]