52947500

素因数分解:

$2^2\times 5^4\times {\mathrm{21179}}^1$

素因数の和:21203

約数の個数: 30

約数和(自身を含む): 115791060

約数和(自身を除く): 62843560

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 21179, 42358, 84716, 105895, 211790, 423580, 529475, 1058950, 2117900, 2647375, 5294750, 10589500, 13236875, 26473750, 52947500]

約数ペア:

[(1, 52947500), (2, 26473750), (4, 13236875), (5, 10589500), (10, 5294750), (20, 2647375), (25, 2117900), (50, 1058950), (100, 529475), (125, 423580), (250, 211790), (500, 105895), (625, 84716), (1250, 42358), (2500, 21179)]