25848100

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{4877}}^1$

素因数の和:4944

約数の個数: 36

約数和(自身を含む): 57160404

約数和(自身を除く): 31312304

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2650, 4877, 5300, 9754, 19508, 24385, 48770, 97540, 121925, 243850, 258481, 487700, 516962, 1033924, 1292405, 2584810, 5169620, 6462025, 12924050, 25848100]

約数ペア:

[(1, 25848100), (2, 12924050), (4, 6462025), (5, 5169620), (10, 2584810), (20, 1292405), (25, 1033924), (50, 516962), (53, 487700), (100, 258481), (106, 243850), (212, 121925), (265, 97540), (530, 48770), (1060, 24385), (1325, 19508), (2650, 9754), (4877, 5300)]