2218820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5839}}^1$

素因数の和:5867

約数の個数: 24

約数和(自身を含む): 4905600

約数和(自身を除く): 2686780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5839, 11678, 23356, 29195, 58390, 110941, 116780, 221882, 443764, 554705, 1109410, 2218820]

約数ペア:

[(1, 2218820), (2, 1109410), (4, 554705), (5, 443764), (10, 221882), (19, 116780), (20, 110941), (38, 58390), (76, 29195), (95, 23356), (190, 11678), (380, 5839)]