10538750

素因数分解:

$2^1\times 5^4\times {\mathrm{8431}}^1$

素因数の和:8453

約数の個数: 20

約数和(自身を含む): 19756176

約数和(自身を除く): 9217426

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 8431, 16862, 42155, 84310, 210775, 421550, 1053875, 2107750, 5269375, 10538750]

約数ペア:

[(1, 10538750), (2, 5269375), (5, 2107750), (10, 1053875), (25, 421550), (50, 210775), (125, 84310), (250, 42155), (625, 16862), (1250, 8431)]