53393540

素因数分解:

$2^2\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{2447}}^1$

素因数の和:3547

約数の個数: 24

約数和(自身を含む): 112275072

約数和(自身を除く): 58881532

約数列:

[1, 2, 4, 5, 10, 20, 1091, 2182, 2447, 4364, 4894, 5455, 9788, 10910, 12235, 21820, 24470, 48940, 2669677, 5339354, 10678708, 13348385, 26696770, 53393540]

約数ペア:

[(1, 53393540), (2, 26696770), (4, 13348385), (5, 10678708), (10, 5339354), (20, 2669677), (1091, 48940), (2182, 24470), (2447, 21820), (4364, 12235), (4894, 10910), (5455, 9788)]