1570703020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{20771}}^1$

素因数の和:20998

約数の個数: 48

約数和(自身を含む): 3489696000

約数和(自身を除く): 1918992980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 199, 380, 398, 796, 995, 1990, 3781, 3980, 7562, 15124, 18905, 20771, 37810, 41542, 75620, 83084, 103855, 207710, 394649, 415420, 789298, 1578596, 1973245, 3946490, 4133429, 7892980, 8266858, 16533716, 20667145, 41334290, 78535151, 82668580, 157070302, 314140604, 392675755, 785351510, 1570703020]

約数ペア:

[(1, 1570703020), (2, 785351510), (4, 392675755), (5, 314140604), (10, 157070302), (19, 82668580), (20, 78535151), (38, 41334290), (76, 20667145), (95, 16533716), (190, 8266858), (199, 7892980), (380, 4133429), (398, 3946490), (796, 1973245), (995, 1578596), (1990, 789298), (3781, 415420), (3980, 394649), (7562, 207710), (15124, 103855), (18905, 83084), (20771, 75620), (37810, 41542)]