55197500

素因数分解:

$2^2\times 5^4\times {\mathrm{22079}}^1$

素因数の和:22103

約数の個数: 30

約数和(自身を含む): 120711360

約数和(自身を除く): 65513860

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 22079, 44158, 88316, 110395, 220790, 441580, 551975, 1103950, 2207900, 2759875, 5519750, 11039500, 13799375, 27598750, 55197500]

約数ペア:

[(1, 55197500), (2, 27598750), (4, 13799375), (5, 11039500), (10, 5519750), (20, 2759875), (25, 2207900), (50, 1103950), (100, 551975), (125, 441580), (250, 220790), (500, 110395), (625, 88316), (1250, 44158), (2500, 22079)]