22498760

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{5569}}^1$

素因数の和:5681

約数の個数: 32

約数和(自身を含む): 51132600

約数和(自身を除く): 28633840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 5569, 11138, 22276, 27845, 44552, 55690, 111380, 222760, 562469, 1124938, 2249876, 2812345, 4499752, 5624690, 11249380, 22498760]

約数ペア:

[(1, 22498760), (2, 11249380), (4, 5624690), (5, 4499752), (8, 2812345), (10, 2249876), (20, 1124938), (40, 562469), (101, 222760), (202, 111380), (404, 55690), (505, 44552), (808, 27845), (1010, 22276), (2020, 11138), (4040, 5569)]