10938100

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{1229}}^1$

素因数の和:1332

約数の個数: 36

約数和(自身を含む): 24021900

約数和(自身を除く): 13083800

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 178, 356, 445, 890, 1229, 1780, 2225, 2458, 4450, 4916, 6145, 8900, 12290, 24580, 30725, 61450, 109381, 122900, 218762, 437524, 546905, 1093810, 2187620, 2734525, 5469050, 10938100]

約数ペア:

[(1, 10938100), (2, 5469050), (4, 2734525), (5, 2187620), (10, 1093810), (20, 546905), (25, 437524), (50, 218762), (89, 122900), (100, 109381), (178, 61450), (356, 30725), (445, 24580), (890, 12290), (1229, 8900), (1780, 6145), (2225, 4916), (2458, 4450)]