42448220

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{2663}}^1$

素因数の和:3469

約数の個数: 24

約数和(自身を含む): 89286624

約数和(自身を除く): 46838404

約数列:

[1, 2, 4, 5, 10, 20, 797, 1594, 2663, 3188, 3985, 5326, 7970, 10652, 13315, 15940, 26630, 53260, 2122411, 4244822, 8489644, 10612055, 21224110, 42448220]

約数ペア:

[(1, 42448220), (2, 21224110), (4, 10612055), (5, 8489644), (10, 4244822), (20, 2122411), (797, 53260), (1594, 26630), (2663, 15940), (3188, 13315), (3985, 10652), (5326, 7970)]