6740740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 14805504

約数和(自身を除く): 8064764

約数列:

[1, 2, 4, 5, 10, 20, 47, 71, 94, 101, 142, 188, 202, 235, 284, 355, 404, 470, 505, 710, 940, 1010, 1420, 2020, 3337, 4747, 6674, 7171, 9494, 13348, 14342, 16685, 18988, 23735, 28684, 33370, 35855, 47470, 66740, 71710, 94940, 143420, 337037, 674074, 1348148, 1685185, 3370370, 6740740]

約数ペア:

[(1, 6740740), (2, 3370370), (4, 1685185), (5, 1348148), (10, 674074), (20, 337037), (47, 143420), (71, 94940), (94, 71710), (101, 66740), (142, 47470), (188, 35855), (202, 33370), (235, 28684), (284, 23735), (355, 18988), (404, 16685), (470, 14342), (505, 13348), (710, 9494), (940, 7171), (1010, 6674), (1420, 4747), (2020, 3337)]