1004088440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1321169}}^1$

素因数の和:1321199

約数の個数: 32

約数和(自身を含む): 2378106000

約数和(自身を除く): 1374017560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1321169, 2642338, 5284676, 6605845, 10569352, 13211690, 25102211, 26423380, 50204422, 52846760, 100408844, 125511055, 200817688, 251022110, 502044220, 1004088440]

約数ペア:

[(1, 1004088440), (2, 502044220), (4, 251022110), (5, 200817688), (8, 125511055), (10, 100408844), (19, 52846760), (20, 50204422), (38, 26423380), (40, 25102211), (76, 13211690), (95, 10569352), (152, 6605845), (190, 5284676), (380, 2642338), (760, 1321169)]