497294540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1462631}}^1$

素因数の和:1462657

約数の個数: 24

約数和(自身を含む): 1105749792

約数和(自身を除く): 608455252

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1462631, 2925262, 5850524, 7313155, 14626310, 24864727, 29252620, 49729454, 99458908, 124323635, 248647270, 497294540]

約数ペア:

[(1, 497294540), (2, 248647270), (4, 124323635), (5, 99458908), (10, 49729454), (17, 29252620), (20, 24864727), (34, 14626310), (68, 7313155), (85, 5850524), (170, 2925262), (340, 1462631)]