30947500

素因数分解:

$2^2\times 5^4\times {\mathrm{12379}}^1$

素因数の和:12403

約数の個数: 30

約数和(自身を含む): 67681460

約数和(自身を除く): 36733960

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 12379, 24758, 49516, 61895, 123790, 247580, 309475, 618950, 1237900, 1547375, 3094750, 6189500, 7736875, 15473750, 30947500]

約数ペア:

[(1, 30947500), (2, 15473750), (4, 7736875), (5, 6189500), (10, 3094750), (20, 1547375), (25, 1237900), (50, 618950), (100, 309475), (125, 247580), (250, 123790), (500, 61895), (625, 49516), (1250, 24758), (2500, 12379)]