27891110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2939}}^1$

素因数の和:3032

約数の個数: 32

約数和(自身を含む): 54825120

約数和(自身を除く): 26934010

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 2939, 4745, 5878, 9490, 14695, 29390, 38207, 76414, 191035, 214547, 382070, 429094, 1072735, 2145470, 2789111, 5578222, 13945555, 27891110]

約数ペア:

[(1, 27891110), (2, 13945555), (5, 5578222), (10, 2789111), (13, 2145470), (26, 1072735), (65, 429094), (73, 382070), (130, 214547), (146, 191035), (365, 76414), (730, 38207), (949, 29390), (1898, 14695), (2939, 9490), (4745, 5878)]