4257860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4951}}^1$

素因数の和:5003

約数の個数: 24

約数和(自身を含む): 9151296

約数和(自身を除く): 4893436

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 4951, 9902, 19804, 24755, 49510, 99020, 212893, 425786, 851572, 1064465, 2128930, 4257860]

約数ペア:

[(1, 4257860), (2, 2128930), (4, 1064465), (5, 851572), (10, 425786), (20, 212893), (43, 99020), (86, 49510), (172, 24755), (215, 19804), (430, 9902), (860, 4951)]