4261250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{487}}^1$

素因数の和:516

約数の個数: 40

約数和(自身を含む): 9147072

約数和(自身を除く): 4885822

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 487, 625, 875, 974, 1250, 1750, 2435, 3409, 4375, 4870, 6818, 8750, 12175, 17045, 24350, 34090, 60875, 85225, 121750, 170450, 304375, 426125, 608750, 852250, 2130625, 4261250]

約数ペア:

[(1, 4261250), (2, 2130625), (5, 852250), (7, 608750), (10, 426125), (14, 304375), (25, 170450), (35, 121750), (50, 85225), (70, 60875), (125, 34090), (175, 24350), (250, 17045), (350, 12175), (487, 8750), (625, 6818), (875, 4870), (974, 4375), (1250, 3409), (1750, 2435)]