25227220

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{21379}}^1$

素因数の和:21447

約数の個数: 24

約数和(自身を含む): 53877600

約数和(自身を除く): 28650380

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 21379, 42758, 85516, 106895, 213790, 427580, 1261361, 2522722, 5045444, 6306805, 12613610, 25227220]

約数ペア:

[(1, 25227220), (2, 12613610), (4, 6306805), (5, 5045444), (10, 2522722), (20, 1261361), (59, 427580), (118, 213790), (236, 106895), (295, 85516), (590, 42758), (1180, 21379)]