23953460

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{13457}}^1$

素因数の和:13555

約数の個数: 24

約数和(自身を含む): 50871240

約数和(自身を除く): 26917780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 13457, 26914, 53828, 67285, 134570, 269140, 1197673, 2395346, 4790692, 5988365, 11976730, 23953460]

約数ペア:

[(1, 23953460), (2, 11976730), (4, 5988365), (5, 4790692), (10, 2395346), (20, 1197673), (89, 269140), (178, 134570), (356, 67285), (445, 53828), (890, 26914), (1780, 13457)]