25505420

素因数分解:

$2^2\times 5^1\times {\mathrm{599}}^1\times {\mathrm{2129}}^1$

素因数の和:2737

約数の個数: 24

約数和(自身を含む): 53676000

約数和(自身を除く): 28170580

約数列:

[1, 2, 4, 5, 10, 20, 599, 1198, 2129, 2396, 2995, 4258, 5990, 8516, 10645, 11980, 21290, 42580, 1275271, 2550542, 5101084, 6376355, 12752710, 25505420]

約数ペア:

[(1, 25505420), (2, 12752710), (4, 6376355), (5, 5101084), (10, 2550542), (20, 1275271), (599, 42580), (1198, 21290), (2129, 11980), (2396, 10645), (2995, 8516), (4258, 5990)]