90636460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1741}}^1$

素因数の和:1906

約数の個数: 48

約数和(自身を含む): 201932640

約数和(自身を除く): 111296180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 137, 190, 274, 380, 548, 685, 1370, 1741, 2603, 2740, 3482, 5206, 6964, 8705, 10412, 13015, 17410, 26030, 33079, 34820, 52060, 66158, 132316, 165395, 238517, 330790, 477034, 661580, 954068, 1192585, 2385170, 4531823, 4770340, 9063646, 18127292, 22659115, 45318230, 90636460]

約数ペア:

[(1, 90636460), (2, 45318230), (4, 22659115), (5, 18127292), (10, 9063646), (19, 4770340), (20, 4531823), (38, 2385170), (76, 1192585), (95, 954068), (137, 661580), (190, 477034), (274, 330790), (380, 238517), (548, 165395), (685, 132316), (1370, 66158), (1741, 52060), (2603, 34820), (2740, 33079), (3482, 26030), (5206, 17410), (6964, 13015), (8705, 10412)]