22968980

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2339}}^1$

素因数の和:2839

約数の個数: 24

約数和(自身を含む): 48353760

約数和(自身を除く): 25384780

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2339, 2455, 4678, 4910, 9356, 9820, 11695, 23390, 46780, 1148449, 2296898, 4593796, 5742245, 11484490, 22968980]

約数ペア:

[(1, 22968980), (2, 11484490), (4, 5742245), (5, 4593796), (10, 2296898), (20, 1148449), (491, 46780), (982, 23390), (1964, 11695), (2339, 9820), (2455, 9356), (4678, 4910)]