228432860

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{63103}}^1$

素因数の和:63293

約数の個数: 24

約数和(自身を含む): 482366976

約数和(自身を除く): 253934116

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 63103, 126206, 252412, 315515, 631030, 1262060, 11421643, 22843286, 45686572, 57108215, 114216430, 228432860]

約数ペア:

[(1, 228432860), (2, 114216430), (4, 57108215), (5, 45686572), (10, 22843286), (20, 11421643), (181, 1262060), (362, 631030), (724, 315515), (905, 252412), (1810, 126206), (3620, 63103)]