1897540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5581}}^1$

素因数の和:5607

約数の個数: 24

約数和(自身を含む): 4219992

約数和(自身を除く): 2322452

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 5581, 11162, 22324, 27905, 55810, 94877, 111620, 189754, 379508, 474385, 948770, 1897540]

約数ペア:

[(1, 1897540), (2, 948770), (4, 474385), (5, 379508), (10, 189754), (17, 111620), (20, 94877), (34, 55810), (68, 27905), (85, 22324), (170, 11162), (340, 5581)]