39818740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5281}}^1$

素因数の和:5332

約数の個数: 48

約数和(自身を含む): 93174480

約数和(自身を除く): 53355740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 5281, 7540, 10562, 21124, 26405, 52810, 68653, 105620, 137306, 153149, 274612, 306298, 343265, 612596, 686530, 765745, 1373060, 1531490, 1990937, 3062980, 3981874, 7963748, 9954685, 19909370, 39818740]

約数ペア:

[(1, 39818740), (2, 19909370), (4, 9954685), (5, 7963748), (10, 3981874), (13, 3062980), (20, 1990937), (26, 1531490), (29, 1373060), (52, 765745), (58, 686530), (65, 612596), (116, 343265), (130, 306298), (145, 274612), (260, 153149), (290, 137306), (377, 105620), (580, 68653), (754, 52810), (1508, 26405), (1885, 21124), (3770, 10562), (5281, 7540)]