1720940090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{595481}}^1$

素因数の和:595522

約数の個数: 24

約数和(自身を含む): 3290633532

約数和(自身を除く): 1569693442

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 595481, 1190962, 2977405, 5954810, 10123177, 20246354, 50615885, 101231770, 172094009, 344188018, 860470045, 1720940090]

約数ペア:

[(1, 1720940090), (2, 860470045), (5, 344188018), (10, 172094009), (17, 101231770), (34, 50615885), (85, 20246354), (170, 10123177), (289, 5954810), (578, 2977405), (1445, 1190962), (2890, 595481)]