9235220

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1129}}^1$

素因数の和:1547

約数の個数: 24

約数和(自身を含む): 19458600

約数和(自身を除く): 10223380

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1129, 1636, 2045, 2258, 4090, 4516, 5645, 8180, 11290, 22580, 461761, 923522, 1847044, 2308805, 4617610, 9235220]

約数ペア:

[(1, 9235220), (2, 4617610), (4, 2308805), (5, 1847044), (10, 923522), (20, 461761), (409, 22580), (818, 11290), (1129, 8180), (1636, 5645), (2045, 4516), (2258, 4090)]