459144440

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{54401}}^1$

素因数の和:54623

約数の個数: 32

約数和(自身を含む): 1037990160

約数和(自身を除く): 578845720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8440, 54401, 108802, 217604, 272005, 435208, 544010, 1088020, 2176040, 11478611, 22957222, 45914444, 57393055, 91828888, 114786110, 229572220, 459144440]

約数ペア:

[(1, 459144440), (2, 229572220), (4, 114786110), (5, 91828888), (8, 57393055), (10, 45914444), (20, 22957222), (40, 11478611), (211, 2176040), (422, 1088020), (844, 544010), (1055, 435208), (1688, 272005), (2110, 217604), (4220, 108802), (8440, 54401)]