22319620

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1741}}^1$

素因数の和:2391

約数の個数: 24

約数和(自身を含む): 46971288

約数和(自身を除く): 24651668

約数列:

[1, 2, 4, 5, 10, 20, 641, 1282, 1741, 2564, 3205, 3482, 6410, 6964, 8705, 12820, 17410, 34820, 1115981, 2231962, 4463924, 5579905, 11159810, 22319620]

約数ペア:

[(1, 22319620), (2, 11159810), (4, 5579905), (5, 4463924), (10, 2231962), (20, 1115981), (641, 34820), (1282, 17410), (1741, 12820), (2564, 8705), (3205, 6964), (3482, 6410)]