9531320

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{997}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 21556800

約数和(自身を除く): 12025480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 997, 1195, 1912, 1994, 2390, 3988, 4780, 4985, 7976, 9560, 9970, 19940, 39880, 238283, 476566, 953132, 1191415, 1906264, 2382830, 4765660, 9531320]

約数ペア:

[(1, 9531320), (2, 4765660), (4, 2382830), (5, 1906264), (8, 1191415), (10, 953132), (20, 476566), (40, 238283), (239, 39880), (478, 19940), (956, 9970), (997, 9560), (1195, 7976), (1912, 4985), (1994, 4780), (2390, 3988)]