2523380

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{449}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 5329800

約数和(自身を除く): 2806420

約数列:

[1, 2, 4, 5, 10, 20, 281, 449, 562, 898, 1124, 1405, 1796, 2245, 2810, 4490, 5620, 8980, 126169, 252338, 504676, 630845, 1261690, 2523380]

約数ペア:

[(1, 2523380), (2, 1261690), (4, 630845), (5, 504676), (10, 252338), (20, 126169), (281, 8980), (449, 5620), (562, 4490), (898, 2810), (1124, 2245), (1405, 1796)]