117168740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{450649}}^1$

素因数の和:450671

約数の個数: 24

約数和(自身を含む): 264982200

約数和(自身を除く): 147813460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 450649, 901298, 1802596, 2253245, 4506490, 5858437, 9012980, 11716874, 23433748, 29292185, 58584370, 117168740]

約数ペア:

[(1, 117168740), (2, 58584370), (4, 29292185), (5, 23433748), (10, 11716874), (13, 9012980), (20, 5858437), (26, 4506490), (52, 2253245), (65, 1802596), (130, 901298), (260, 450649)]