42842500

素因数分解:

$2^2\times 5^4\times {\mathrm{17137}}^1$

素因数の和:17161

約数の個数: 30

約数和(自身を含む): 93693446

約数和(自身を除く): 50850946

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 17137, 34274, 68548, 85685, 171370, 342740, 428425, 856850, 1713700, 2142125, 4284250, 8568500, 10710625, 21421250, 42842500]

約数ペア:

[(1, 42842500), (2, 21421250), (4, 10710625), (5, 8568500), (10, 4284250), (20, 2142125), (25, 1713700), (50, 856850), (100, 428425), (125, 342740), (250, 171370), (500, 85685), (625, 68548), (1250, 34274), (2500, 17137)]