91379740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{240473}}^1$

素因数の和:240501

約数の個数: 24

約数和(自身を含む): 201998160

約数和(自身を除く): 110618420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 240473, 480946, 961892, 1202365, 2404730, 4568987, 4809460, 9137974, 18275948, 22844935, 45689870, 91379740]

約数ペア:

[(1, 91379740), (2, 45689870), (4, 22844935), (5, 18275948), (10, 9137974), (19, 4809460), (20, 4568987), (38, 2404730), (76, 1202365), (95, 961892), (190, 480946), (380, 240473)]