98345720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2213}}^1$

素因数の和:2336

約数の個数: 64

約数和(自身を含む): 243894240

約数和(自身を除く): 145548520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 101, 110, 202, 220, 404, 440, 505, 808, 1010, 1111, 2020, 2213, 2222, 4040, 4426, 4444, 5555, 8852, 8888, 11065, 11110, 17704, 22130, 22220, 24343, 44260, 44440, 48686, 88520, 97372, 121715, 194744, 223513, 243430, 447026, 486860, 894052, 973720, 1117565, 1788104, 2235130, 2458643, 4470260, 4917286, 8940520, 9834572, 12293215, 19669144, 24586430, 49172860, 98345720]

約数ペア:

[(1, 98345720), (2, 49172860), (4, 24586430), (5, 19669144), (8, 12293215), (10, 9834572), (11, 8940520), (20, 4917286), (22, 4470260), (40, 2458643), (44, 2235130), (55, 1788104), (88, 1117565), (101, 973720), (110, 894052), (202, 486860), (220, 447026), (404, 243430), (440, 223513), (505, 194744), (808, 121715), (1010, 97372), (1111, 88520), (2020, 48686), (2213, 44440), (2222, 44260), (4040, 24343), (4426, 22220), (4444, 22130), (5555, 17704), (8852, 11110), (8888, 11065)]