42177500

素因数分解:

$2^2\times 5^4\times {\mathrm{16871}}^1$

素因数の和:16895

約数の個数: 30

約数和(自身を含む): 92239224

約数和(自身を除く): 50061724

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 16871, 33742, 67484, 84355, 168710, 337420, 421775, 843550, 1687100, 2108875, 4217750, 8435500, 10544375, 21088750, 42177500]

約数ペア:

[(1, 42177500), (2, 21088750), (4, 10544375), (5, 8435500), (10, 4217750), (20, 2108875), (25, 1687100), (50, 843550), (100, 421775), (125, 337420), (250, 168710), (500, 84355), (625, 67484), (1250, 33742), (2500, 16871)]