2715290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 5322240

約数和(自身を除く): 2606950

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 461, 589, 922, 1178, 2305, 2945, 4610, 5890, 8759, 14291, 17518, 28582, 43795, 71455, 87590, 142910, 271529, 543058, 1357645, 2715290]

約数ペア:

[(1, 2715290), (2, 1357645), (5, 543058), (10, 271529), (19, 142910), (31, 87590), (38, 71455), (62, 43795), (95, 28582), (155, 17518), (190, 14291), (310, 8759), (461, 5890), (589, 4610), (922, 2945), (1178, 2305)]