2166380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5701}}^1$

素因数の和:5729

約数の個数: 24

約数和(自身を含む): 4789680

約数和(自身を除く): 2623300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5701, 11402, 22804, 28505, 57010, 108319, 114020, 216638, 433276, 541595, 1083190, 2166380]

約数ペア:

[(1, 2166380), (2, 1083190), (4, 541595), (5, 433276), (10, 216638), (19, 114020), (20, 108319), (38, 57010), (76, 28505), (95, 22804), (190, 11402), (380, 5701)]