52452500

素因数分解:

$2^2\times 5^4\times {\mathrm{20981}}^1$

素因数の和:21005

約数の個数: 30

約数和(自身を含む): 114708594

約数和(自身を除く): 62256094

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 20981, 41962, 83924, 104905, 209810, 419620, 524525, 1049050, 2098100, 2622625, 5245250, 10490500, 13113125, 26226250, 52452500]

約数ペア:

[(1, 52452500), (2, 26226250), (4, 13113125), (5, 10490500), (10, 5245250), (20, 2622625), (25, 2098100), (50, 1049050), (100, 524525), (125, 419620), (250, 209810), (500, 104905), (625, 83924), (1250, 41962), (2500, 20981)]