268492220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{789683}}^1$

素因数の和:789709

約数の個数: 24

約数和(自身を含む): 597001104

約数和(自身を除く): 328508884

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 789683, 1579366, 3158732, 3948415, 7896830, 13424611, 15793660, 26849222, 53698444, 67123055, 134246110, 268492220]

約数ペア:

[(1, 268492220), (2, 134246110), (4, 67123055), (5, 53698444), (10, 26849222), (17, 15793660), (20, 13424611), (34, 7896830), (68, 3948415), (85, 3158732), (170, 1579366), (340, 789683)]