1245590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{431}}^1$

素因数の和:472

約数の個数: 24

約数和(自身を含む): 2387232

約数和(自身を除く): 1141642

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 431, 578, 862, 1445, 2155, 2890, 4310, 7327, 14654, 36635, 73270, 124559, 249118, 622795, 1245590]

約数ペア:

[(1, 1245590), (2, 622795), (5, 249118), (10, 124559), (17, 73270), (34, 36635), (85, 14654), (170, 7327), (289, 4310), (431, 2890), (578, 2155), (862, 1445)]