427996850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{14533}}^1$

素因数の和:14595

約数の個数: 48

約数和(自身を含む): 865063680

約数和(自身を除く): 437066830

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 155, 190, 310, 475, 589, 775, 950, 1178, 1550, 2945, 5890, 14533, 14725, 29066, 29450, 72665, 145330, 276127, 363325, 450523, 552254, 726650, 901046, 1380635, 2252615, 2761270, 4505230, 6903175, 8559937, 11263075, 13806350, 17119874, 22526150, 42799685, 85599370, 213998425, 427996850]

約数ペア:

[(1, 427996850), (2, 213998425), (5, 85599370), (10, 42799685), (19, 22526150), (25, 17119874), (31, 13806350), (38, 11263075), (50, 8559937), (62, 6903175), (95, 4505230), (155, 2761270), (190, 2252615), (310, 1380635), (475, 901046), (589, 726650), (775, 552254), (950, 450523), (1178, 363325), (1550, 276127), (2945, 145330), (5890, 72665), (14533, 29450), (14725, 29066)]