82214740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{461}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 178439184

約数和(自身を除く): 96224444

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 241, 370, 461, 482, 740, 922, 964, 1205, 1844, 2305, 2410, 4610, 4820, 8917, 9220, 17057, 17834, 34114, 35668, 44585, 68228, 85285, 89170, 111101, 170570, 178340, 222202, 341140, 444404, 555505, 1111010, 2222020, 4110737, 8221474, 16442948, 20553685, 41107370, 82214740]

約数ペア:

[(1, 82214740), (2, 41107370), (4, 20553685), (5, 16442948), (10, 8221474), (20, 4110737), (37, 2222020), (74, 1111010), (148, 555505), (185, 444404), (241, 341140), (370, 222202), (461, 178340), (482, 170570), (740, 111101), (922, 89170), (964, 85285), (1205, 68228), (1844, 44585), (2305, 35668), (2410, 34114), (4610, 17834), (4820, 17057), (8917, 9220)]