23678540

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1847}}^1$

素因数の和:2497

約数の個数: 24

約数和(自身を含む): 49829472

約数和(自身を除く): 26150932

約数列:

[1, 2, 4, 5, 10, 20, 641, 1282, 1847, 2564, 3205, 3694, 6410, 7388, 9235, 12820, 18470, 36940, 1183927, 2367854, 4735708, 5919635, 11839270, 23678540]

約数ペア:

[(1, 23678540), (2, 11839270), (4, 5919635), (5, 4735708), (10, 2367854), (20, 1183927), (641, 36940), (1282, 18470), (1847, 12820), (2564, 9235), (3205, 7388), (3694, 6410)]