91213580

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{14387}}^1$

素因数の和:14713

約数の個数: 24

約数和(自身を含む): 192166128

約数和(自身を除く): 100952548

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 3170, 6340, 14387, 28774, 57548, 71935, 143870, 287740, 4560679, 9121358, 18242716, 22803395, 45606790, 91213580]

約数ペア:

[(1, 91213580), (2, 45606790), (4, 22803395), (5, 18242716), (10, 9121358), (20, 4560679), (317, 287740), (634, 143870), (1268, 71935), (1585, 57548), (3170, 28774), (6340, 14387)]