622110520

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{219053}}^1$

素因数の和:219135

約数の個数: 32

約数和(自身を含む): 1419469920

約数和(自身を除く): 797359400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 219053, 438106, 876212, 1095265, 1752424, 2190530, 4381060, 8762120, 15552763, 31105526, 62211052, 77763815, 124422104, 155527630, 311055260, 622110520]

約数ペア:

[(1, 622110520), (2, 311055260), (4, 155527630), (5, 124422104), (8, 77763815), (10, 62211052), (20, 31105526), (40, 15552763), (71, 8762120), (142, 4381060), (284, 2190530), (355, 1752424), (568, 1095265), (710, 876212), (1420, 438106), (2840, 219053)]