754421890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1\times {\mathrm{5279}}^1$

素因数の和:5778

約数の個数: 32

約数和(自身を含む): 1405071360

約数和(自身を除く): 650649470

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 461, 922, 2305, 4610, 5279, 10558, 14291, 26395, 28582, 52790, 71455, 142910, 163649, 327298, 818245, 1636490, 2433619, 4867238, 12168095, 24336190, 75442189, 150884378, 377210945, 754421890]

約数ペア:

[(1, 754421890), (2, 377210945), (5, 150884378), (10, 75442189), (31, 24336190), (62, 12168095), (155, 4867238), (310, 2433619), (461, 1636490), (922, 818245), (2305, 327298), (4610, 163649), (5279, 142910), (10558, 71455), (14291, 52790), (26395, 28582)]