82410980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1583}}^1$

素因数の和:1748

約数の個数: 48

約数和(自身を含む): 183617280

約数和(自身を除く): 101206300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 137, 190, 274, 380, 548, 685, 1370, 1583, 2603, 2740, 3166, 5206, 6332, 7915, 10412, 13015, 15830, 26030, 30077, 31660, 52060, 60154, 120308, 150385, 216871, 300770, 433742, 601540, 867484, 1084355, 2168710, 4120549, 4337420, 8241098, 16482196, 20602745, 41205490, 82410980]

約数ペア:

[(1, 82410980), (2, 41205490), (4, 20602745), (5, 16482196), (10, 8241098), (19, 4337420), (20, 4120549), (38, 2168710), (76, 1084355), (95, 867484), (137, 601540), (190, 433742), (274, 300770), (380, 216871), (548, 150385), (685, 120308), (1370, 60154), (1583, 52060), (2603, 31660), (2740, 30077), (3166, 26030), (5206, 15830), (6332, 13015), (7915, 10412)]