25118570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1811}}^1$

素因数の和:1910

約数の個数: 32

約数和(自身を含む): 48271680

約数和(自身を除く): 23153110

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1387, 1811, 2774, 3622, 6935, 9055, 13870, 18110, 34409, 68818, 132203, 172045, 264406, 344090, 661015, 1322030, 2511857, 5023714, 12559285, 25118570]

約数ペア:

[(1, 25118570), (2, 12559285), (5, 5023714), (10, 2511857), (19, 1322030), (38, 661015), (73, 344090), (95, 264406), (146, 172045), (190, 132203), (365, 68818), (730, 34409), (1387, 18110), (1811, 13870), (2774, 9055), (3622, 6935)]