22895720

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{7841}}^1$

素因数の和:7925

約数の個数: 32

約数和(自身を含む): 52227720

約数和(自身を除く): 29332000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 7841, 15682, 31364, 39205, 62728, 78410, 156820, 313640, 572393, 1144786, 2289572, 2861965, 4579144, 5723930, 11447860, 22895720]

約数ペア:

[(1, 22895720), (2, 11447860), (4, 5723930), (5, 4579144), (8, 2861965), (10, 2289572), (20, 1144786), (40, 572393), (73, 313640), (146, 156820), (292, 78410), (365, 62728), (584, 39205), (730, 31364), (1460, 15682), (2920, 7841)]