2458940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11177}}^1$

素因数の和:11197

約数の個数: 24

約数和(自身を含む): 5633712

約数和(自身を除く): 3174772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 11177, 22354, 44708, 55885, 111770, 122947, 223540, 245894, 491788, 614735, 1229470, 2458940]

約数ペア:

[(1, 2458940), (2, 1229470), (4, 614735), (5, 491788), (10, 245894), (11, 223540), (20, 122947), (22, 111770), (44, 55885), (55, 44708), (110, 22354), (220, 11177)]