23252140

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{13063}}^1$

素因数の和:13161

約数の個数: 24

約数和(自身を含む): 49381920

約数和(自身を除く): 26129780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 13063, 26126, 52252, 65315, 130630, 261260, 1162607, 2325214, 4650428, 5813035, 11626070, 23252140]

約数ペア:

[(1, 23252140), (2, 11626070), (4, 5813035), (5, 4650428), (10, 2325214), (20, 1162607), (89, 261260), (178, 130630), (356, 65315), (445, 52252), (890, 26126), (1780, 13063)]