37742180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3797}}^1$

素因数の和:3884

約数の個数: 48

約数和(自身を含む): 91881216

約数和(自身を除く): 54139036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 3797, 4970, 7594, 9940, 15188, 18985, 26579, 37970, 53158, 75940, 106316, 132895, 265790, 269587, 531580, 539174, 1078348, 1347935, 1887109, 2695870, 3774218, 5391740, 7548436, 9435545, 18871090, 37742180]

約数ペア:

[(1, 37742180), (2, 18871090), (4, 9435545), (5, 7548436), (7, 5391740), (10, 3774218), (14, 2695870), (20, 1887109), (28, 1347935), (35, 1078348), (70, 539174), (71, 531580), (140, 269587), (142, 265790), (284, 132895), (355, 106316), (497, 75940), (710, 53158), (994, 37970), (1420, 26579), (1988, 18985), (2485, 15188), (3797, 9940), (4970, 7594)]