2891770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 6019200

約数和(自身を除く): 3127430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 379, 545, 758, 763, 1090, 1526, 1895, 2653, 3790, 3815, 5306, 7630, 13265, 26530, 41311, 82622, 206555, 289177, 413110, 578354, 1445885, 2891770]

約数ペア:

[(1, 2891770), (2, 1445885), (5, 578354), (7, 413110), (10, 289177), (14, 206555), (35, 82622), (70, 41311), (109, 26530), (218, 13265), (379, 7630), (545, 5306), (758, 3815), (763, 3790), (1090, 2653), (1526, 1895)]