23642980

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2269}}^1$

素因数の和:2799

約数の個数: 24

約数和(自身を含む): 49767480

約数和(自身を除く): 26124500

約数列:

[1, 2, 4, 5, 10, 20, 521, 1042, 2084, 2269, 2605, 4538, 5210, 9076, 10420, 11345, 22690, 45380, 1182149, 2364298, 4728596, 5910745, 11821490, 23642980]

約数ペア:

[(1, 23642980), (2, 11821490), (4, 5910745), (5, 4728596), (10, 2364298), (20, 1182149), (521, 45380), (1042, 22690), (2084, 11345), (2269, 10420), (2605, 9076), (4538, 5210)]