70811380

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{15461}}^1$

素因数の和:15699

約数の個数: 24

約数和(自身を含む): 149362920

約数和(自身を除く): 78551540

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 15461, 30922, 61844, 77305, 154610, 309220, 3540569, 7081138, 14162276, 17702845, 35405690, 70811380]

約数ペア:

[(1, 70811380), (2, 35405690), (4, 17702845), (5, 14162276), (10, 7081138), (20, 3540569), (229, 309220), (458, 154610), (916, 77305), (1145, 61844), (2290, 30922), (4580, 15461)]