344379860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{3137}}^1$

素因数の和:3656

約数の個数: 48

約数和(自身を含む): 790776000

約数和(自身を除く): 446396140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 499, 998, 1996, 2495, 3137, 4990, 5489, 6274, 9980, 10978, 12548, 15685, 21956, 27445, 31370, 34507, 54890, 62740, 69014, 109780, 138028, 172535, 345070, 690140, 1565363, 3130726, 6261452, 7826815, 15653630, 17218993, 31307260, 34437986, 68875972, 86094965, 172189930, 344379860]

約数ペア:

[(1, 344379860), (2, 172189930), (4, 86094965), (5, 68875972), (10, 34437986), (11, 31307260), (20, 17218993), (22, 15653630), (44, 7826815), (55, 6261452), (110, 3130726), (220, 1565363), (499, 690140), (998, 345070), (1996, 172535), (2495, 138028), (3137, 109780), (4990, 69014), (5489, 62740), (6274, 54890), (9980, 34507), (10978, 31370), (12548, 27445), (15685, 21956)]