4280090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1481}}^1$

素因数の和:1522

約数の個数: 24

約数和(自身を含む): 8189532

約数和(自身を除く): 3909442

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 1481, 2890, 2962, 7405, 14810, 25177, 50354, 125885, 251770, 428009, 856018, 2140045, 4280090]

約数ペア:

[(1, 4280090), (2, 2140045), (5, 856018), (10, 428009), (17, 251770), (34, 125885), (85, 50354), (170, 25177), (289, 14810), (578, 7405), (1445, 2962), (1481, 2890)]