42107500

素因数分解:

$2^2\times 5^4\times {\mathrm{16843}}^1$

素因数の和:16867

約数の個数: 30

約数和(自身を含む): 92086148

約数和(自身を除く): 49978648

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 16843, 33686, 67372, 84215, 168430, 336860, 421075, 842150, 1684300, 2105375, 4210750, 8421500, 10526875, 21053750, 42107500]

約数ペア:

[(1, 42107500), (2, 21053750), (4, 10526875), (5, 8421500), (10, 4210750), (20, 2105375), (25, 1684300), (50, 842150), (100, 421075), (125, 336860), (250, 168430), (500, 84215), (625, 67372), (1250, 33686), (2500, 16843)]