450850

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:210

約数の個数: 24

約数和(自身を含む): 857088

約数和(自身を除く): 406238

約数列:

[1, 2, 5, 10, 25, 50, 71, 127, 142, 254, 355, 635, 710, 1270, 1775, 3175, 3550, 6350, 9017, 18034, 45085, 90170, 225425, 450850]

約数ペア:

[(1, 450850), (2, 225425), (5, 90170), (10, 45085), (25, 18034), (50, 9017), (71, 6350), (127, 3550), (142, 3175), (254, 1775), (355, 1270), (635, 710)]