2220148

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2143}}^1$

素因数の和:2191

約数の個数: 24

約数和(自身を含む): 4562432

約数和(自身を除く): 2342284

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 2143, 4286, 8572, 15001, 30002, 60004, 79291, 158582, 317164, 555037, 1110074, 2220148]

約数ペア:

[(1, 2220148), (2, 1110074), (4, 555037), (7, 317164), (14, 158582), (28, 79291), (37, 60004), (74, 30002), (148, 15001), (259, 8572), (518, 4286), (1036, 2143)]