27559690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1987}}^1$

素因数の和:2086

約数の個数: 32

約数和(自身を含む): 52960320

約数和(自身を除く): 25400630

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1387, 1987, 2774, 3974, 6935, 9935, 13870, 19870, 37753, 75506, 145051, 188765, 290102, 377530, 725255, 1450510, 2755969, 5511938, 13779845, 27559690]

約数ペア:

[(1, 27559690), (2, 13779845), (5, 5511938), (10, 2755969), (19, 1450510), (38, 725255), (73, 377530), (95, 290102), (146, 188765), (190, 145051), (365, 75506), (730, 37753), (1387, 19870), (1987, 13870), (2774, 9935), (3974, 6935)]