489990.0000000

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{577}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 5618160

約数和(自身を除く): 2773550

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 577, 986, 1154, 2465, 2885, 4930, 5770, 9809, 16733, 19618, 33466, 49045, 83665, 98090, 167330, 284461, 568922, 1422305, 2844610]

約数ペア:

[(1, 2844610), (2, 1422305), (5, 568922), (10, 284461), (17, 167330), (29, 98090), (34, 83665), (58, 49045), (85, 33466), (145, 19618), (170, 16733), (290, 9809), (493, 5770), (577, 4930), (986, 2885), (1154, 2465)]