48642500

素因数分解:

$2^2\times 5^4\times {\mathrm{19457}}^1$

素因数の和:19481

約数の個数: 30

約数和(自身を含む): 106376886

約数和(自身を除く): 57734386

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 19457, 38914, 77828, 97285, 194570, 389140, 486425, 972850, 1945700, 2432125, 4864250, 9728500, 12160625, 24321250, 48642500]

約数ペア:

[(1, 48642500), (2, 24321250), (4, 12160625), (5, 9728500), (10, 4864250), (20, 2432125), (25, 1945700), (50, 972850), (100, 486425), (125, 389140), (250, 194570), (500, 97285), (625, 77828), (1250, 38914), (2500, 19457)]