52408540

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{29443}}^1$

素因数の和:29541

約数の個数: 24

約数和(自身を含む): 111298320

約数和(自身を除く): 58889780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 29443, 58886, 117772, 147215, 294430, 588860, 2620427, 5240854, 10481708, 13102135, 26204270, 52408540]

約数ペア:

[(1, 52408540), (2, 26204270), (4, 13102135), (5, 10481708), (10, 5240854), (20, 2620427), (89, 588860), (178, 294430), (356, 147215), (445, 117772), (890, 58886), (1780, 29443)]