1122500

素因数分解:

$2^2\times 5^4\times {\mathrm{449}}^1$

素因数の和:473

約数の個数: 30

約数和(自身を含む): 2460150

約数和(自身を除く): 1337650

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 449, 500, 625, 898, 1250, 1796, 2245, 2500, 4490, 8980, 11225, 22450, 44900, 56125, 112250, 224500, 280625, 561250, 1122500]

約数ペア:

[(1, 1122500), (2, 561250), (4, 280625), (5, 224500), (10, 112250), (20, 56125), (25, 44900), (50, 22450), (100, 11225), (125, 8980), (250, 4490), (449, 2500), (500, 2245), (625, 1796), (898, 1250)]