201531740

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{52757}}^1$

素因数の和:52957

約数の個数: 24

約数和(自身を含む): 425440512

約数和(自身を除く): 223908772

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 52757, 105514, 211028, 263785, 527570, 1055140, 10076587, 20153174, 40306348, 50382935, 100765870, 201531740]

約数ペア:

[(1, 201531740), (2, 100765870), (4, 50382935), (5, 40306348), (10, 20153174), (20, 10076587), (191, 1055140), (382, 527570), (764, 263785), (955, 211028), (1910, 105514), (3820, 52757)]