1888333960

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{417773}}^1$

素因数の和:417897

約数の個数: 32

約数和(自身を含む): 4286361240

約数和(自身を除く): 2398027280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 417773, 835546, 1671092, 2088865, 3342184, 4177730, 8355460, 16710920, 47208349, 94416698, 188833396, 236041745, 377666792, 472083490, 944166980, 1888333960]

約数ペア:

[(1, 1888333960), (2, 944166980), (4, 472083490), (5, 377666792), (8, 236041745), (10, 188833396), (20, 94416698), (40, 47208349), (113, 16710920), (226, 8355460), (452, 4177730), (565, 3342184), (904, 2088865), (1130, 1671092), (2260, 835546), (4520, 417773)]