3440660

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2423}}^1$

素因数の和:2503

約数の個数: 24

約数和(自身を含む): 7330176

約数和(自身を除く): 3889516

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 2423, 4846, 9692, 12115, 24230, 48460, 172033, 344066, 688132, 860165, 1720330, 3440660]

約数ペア:

[(1, 3440660), (2, 1720330), (4, 860165), (5, 688132), (10, 344066), (20, 172033), (71, 48460), (142, 24230), (284, 12115), (355, 9692), (710, 4846), (1420, 2423)]