68883740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181273}}^1$

素因数の和:181301

約数の個数: 24

約数和(自身を含む): 152270160

約数和(自身を除く): 83386420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 181273, 362546, 725092, 906365, 1812730, 3444187, 3625460, 6888374, 13776748, 17220935, 34441870, 68883740]

約数ペア:

[(1, 68883740), (2, 34441870), (4, 17220935), (5, 13776748), (10, 6888374), (19, 3625460), (20, 3444187), (38, 1812730), (76, 906365), (95, 725092), (190, 362546), (380, 181273)]