1866770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 3628800

約数和(自身を除く): 1762030

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 139, 158, 170, 278, 395, 695, 790, 1343, 1390, 2363, 2686, 4726, 6715, 10981, 11815, 13430, 21962, 23630, 54905, 109810, 186677, 373354, 933385, 1866770]

約数ペア:

[(1, 1866770), (2, 933385), (5, 373354), (10, 186677), (17, 109810), (34, 54905), (79, 23630), (85, 21962), (139, 13430), (158, 11815), (170, 10981), (278, 6715), (395, 4726), (695, 2686), (790, 2363), (1343, 1390)]