4639780

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2053}}^1$

素因数の和:2175

約数の個数: 24

約数和(自身を含む): 9834552

約数和(自身を除く): 5194772

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2053, 2260, 4106, 8212, 10265, 20530, 41060, 231989, 463978, 927956, 1159945, 2319890, 4639780]

約数ペア:

[(1, 4639780), (2, 2319890), (4, 1159945), (5, 927956), (10, 463978), (20, 231989), (113, 41060), (226, 20530), (452, 10265), (565, 8212), (1130, 4106), (2053, 2260)]