173600050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{653}}^1$

素因数の和:1087

約数の個数: 48

約数和(自身を含む): 349118280

約数和(自身を除く): 175518230

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 409, 650, 653, 818, 1306, 2045, 3265, 4090, 5317, 6530, 8489, 10225, 10634, 16325, 16978, 20450, 26585, 32650, 42445, 53170, 84890, 132925, 212225, 265850, 267077, 424450, 534154, 1335385, 2670770, 3472001, 6676925, 6944002, 13353850, 17360005, 34720010, 86800025, 173600050]

約数ペア:

[(1, 173600050), (2, 86800025), (5, 34720010), (10, 17360005), (13, 13353850), (25, 6944002), (26, 6676925), (50, 3472001), (65, 2670770), (130, 1335385), (325, 534154), (409, 424450), (650, 267077), (653, 265850), (818, 212225), (1306, 132925), (2045, 84890), (3265, 53170), (4090, 42445), (5317, 32650), (6530, 26585), (8489, 20450), (10225, 16978), (10634, 16325)]