48499540

素因数分解:

$2^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{2447}}^1$

素因数の和:3447

約数の個数: 24

約数和(自身を含む): 101993472

約数和(自身を除く): 53493932

約数列:

[1, 2, 4, 5, 10, 20, 991, 1982, 2447, 3964, 4894, 4955, 9788, 9910, 12235, 19820, 24470, 48940, 2424977, 4849954, 9699908, 12124885, 24249770, 48499540]

約数ペア:

[(1, 48499540), (2, 24249770), (4, 12124885), (5, 9699908), (10, 4849954), (20, 2424977), (991, 48940), (1982, 24470), (2447, 19820), (3964, 12235), (4894, 9910), (4955, 9788)]