1897580

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1201}}^1$

素因数の和:1289

約数の個数: 24

約数和(自身を含む): 4038720

約数和(自身を除く): 2141140

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1201, 1580, 2402, 4804, 6005, 12010, 24020, 94879, 189758, 379516, 474395, 948790, 1897580]

約数ペア:

[(1, 1897580), (2, 948790), (4, 474395), (5, 379516), (10, 189758), (20, 94879), (79, 24020), (158, 12010), (316, 6005), (395, 4804), (790, 2402), (1201, 1580)]