872380

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{823}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 1868832

約数和(自身を除く): 996452

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 823, 1060, 1646, 3292, 4115, 8230, 16460, 43619, 87238, 174476, 218095, 436190, 872380]

約数ペア:

[(1, 872380), (2, 436190), (4, 218095), (5, 174476), (10, 87238), (20, 43619), (53, 16460), (106, 8230), (212, 4115), (265, 3292), (530, 1646), (823, 1060)]