5488100

素因数分解:

$2^2\times 5^2\times {\mathrm{54881}}^1$

素因数の和:54895

約数の個数: 18

約数和(自身を含む): 11909394

約数和(自身を除く): 6421294

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 54881, 109762, 219524, 274405, 548810, 1097620, 1372025, 2744050, 5488100]

約数ペア:

[(1, 5488100), (2, 2744050), (4, 1372025), (5, 1097620), (10, 548810), (20, 274405), (25, 219524), (50, 109762), (100, 54881)]