25328890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{523}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 47537280

約数和(自身を除く): 22208390

約数列:

[1, 2, 5, 10, 29, 58, 145, 167, 290, 334, 523, 835, 1046, 1670, 2615, 4843, 5230, 9686, 15167, 24215, 30334, 48430, 75835, 87341, 151670, 174682, 436705, 873410, 2532889, 5065778, 12664445, 25328890]

約数ペア:

[(1, 25328890), (2, 12664445), (5, 5065778), (10, 2532889), (29, 873410), (58, 436705), (145, 174682), (167, 151670), (290, 87341), (334, 75835), (523, 48430), (835, 30334), (1046, 24215), (1670, 15167), (2615, 9686), (4843, 5230)]