91902020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28541}}^1$

素因数の和:28580

約数の個数: 48

約数和(自身を含む): 230162688

約数和(自身を除く): 138260668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 28541, 57082, 114164, 142705, 199787, 285410, 399574, 570820, 656443, 799148, 998935, 1312886, 1997870, 2625772, 3282215, 3995740, 4595101, 6564430, 9190202, 13128860, 18380404, 22975505, 45951010, 91902020]

約数ペア:

[(1, 91902020), (2, 45951010), (4, 22975505), (5, 18380404), (7, 13128860), (10, 9190202), (14, 6564430), (20, 4595101), (23, 3995740), (28, 3282215), (35, 2625772), (46, 1997870), (70, 1312886), (92, 998935), (115, 799148), (140, 656443), (161, 570820), (230, 399574), (322, 285410), (460, 199787), (644, 142705), (805, 114164), (1610, 57082), (3220, 28541)]