8472500

素因数分解:

$2^2\times 5^4\times {\mathrm{3389}}^1$

素因数の和:3413

約数の個数: 30

約数和(自身を含む): 18533130

約数和(自身を除く): 10060630

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 3389, 6778, 13556, 16945, 33890, 67780, 84725, 169450, 338900, 423625, 847250, 1694500, 2118125, 4236250, 8472500]

約数ペア:

[(1, 8472500), (2, 4236250), (4, 2118125), (5, 1694500), (10, 847250), (20, 423625), (25, 338900), (50, 169450), (100, 84725), (125, 67780), (250, 33890), (500, 16945), (625, 13556), (1250, 6778), (2500, 3389)]