1570352780

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{571}}^1\times {\mathrm{691}}^1$

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 3324921600

約数和(自身を除く): 1754568820

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 571, 691, 796, 995, 1142, 1382, 1990, 2284, 2764, 2855, 3455, 3980, 5710, 6910, 11420, 13820, 113629, 137509, 227258, 275018, 394561, 454516, 550036, 568145, 687545, 789122, 1136290, 1375090, 1578244, 1972805, 2272580, 2750180, 3945610, 7891220, 78517639, 157035278, 314070556, 392588195, 785176390, 1570352780]

約数ペア:

[(1, 1570352780), (2, 785176390), (4, 392588195), (5, 314070556), (10, 157035278), (20, 78517639), (199, 7891220), (398, 3945610), (571, 2750180), (691, 2272580), (796, 1972805), (995, 1578244), (1142, 1375090), (1382, 1136290), (1990, 789122), (2284, 687545), (2764, 568145), (2855, 550036), (3455, 454516), (3980, 394561), (5710, 275018), (6910, 227258), (11420, 137509), (13820, 113629)]