31152890

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{313}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 57989520

約数和(自身を除く): 26836630

約数列:

[1, 2, 5, 10, 37, 74, 185, 269, 313, 370, 538, 626, 1345, 1565, 2690, 3130, 9953, 11581, 19906, 23162, 49765, 57905, 84197, 99530, 115810, 168394, 420985, 841970, 3115289, 6230578, 15576445, 31152890]

約数ペア:

[(1, 31152890), (2, 15576445), (5, 6230578), (10, 3115289), (37, 841970), (74, 420985), (185, 168394), (269, 115810), (313, 99530), (370, 84197), (538, 57905), (626, 49765), (1345, 23162), (1565, 19906), (2690, 11581), (3130, 9953)]