42207500

素因数分解:

$2^2\times 5^4\times {\mathrm{16883}}^1$

素因数の和:16907

約数の個数: 30

約数和(自身を含む): 92304828

約数和(自身を除く): 50097328

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 16883, 33766, 67532, 84415, 168830, 337660, 422075, 844150, 1688300, 2110375, 4220750, 8441500, 10551875, 21103750, 42207500]

約数ペア:

[(1, 42207500), (2, 21103750), (4, 10551875), (5, 8441500), (10, 4220750), (20, 2110375), (25, 1688300), (50, 844150), (100, 422075), (125, 337660), (250, 168830), (500, 84415), (625, 67532), (1250, 33766), (2500, 16883)]