91442020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1451}}^1$

素因数の和:1620

約数の個数: 48

約数和(自身を含む): 201979008

約数和(自身を除く): 110536988

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 137, 230, 274, 460, 548, 685, 1370, 1451, 2740, 2902, 3151, 5804, 6302, 7255, 12604, 14510, 15755, 29020, 31510, 33373, 63020, 66746, 133492, 166865, 198787, 333730, 397574, 667460, 795148, 993935, 1987870, 3975740, 4572101, 9144202, 18288404, 22860505, 45721010, 91442020]

約数ペア:

[(1, 91442020), (2, 45721010), (4, 22860505), (5, 18288404), (10, 9144202), (20, 4572101), (23, 3975740), (46, 1987870), (92, 993935), (115, 795148), (137, 667460), (230, 397574), (274, 333730), (460, 198787), (548, 166865), (685, 133492), (1370, 66746), (1451, 63020), (2740, 33373), (2902, 31510), (3151, 29020), (5804, 15755), (6302, 14510), (7255, 12604)]