1004095540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{71011}}^1$

素因数の和:71128

約数の個数: 48

約数和(自身を含む): 2433723264

約数和(自身を除く): 1429627724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 7070, 14140, 71011, 142022, 284044, 355055, 497077, 710110, 994154, 1420220, 1988308, 2485385, 4970770, 7172111, 9941540, 14344222, 28688444, 35860555, 50204777, 71721110, 100409554, 143442220, 200819108, 251023885, 502047770, 1004095540]

約数ペア:

[(1, 1004095540), (2, 502047770), (4, 251023885), (5, 200819108), (7, 143442220), (10, 100409554), (14, 71721110), (20, 50204777), (28, 35860555), (35, 28688444), (70, 14344222), (101, 9941540), (140, 7172111), (202, 4970770), (404, 2485385), (505, 1988308), (707, 1420220), (1010, 994154), (1414, 710110), (2020, 497077), (2828, 355055), (3535, 284044), (7070, 142022), (14140, 71011)]