266533780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{10687}}^1$

素因数の和:10768

約数の個数: 48

約数和(自身を含む): 592542720

約数和(自身を除く): 326008940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 860, 1247, 2494, 4988, 6235, 10687, 12470, 21374, 24940, 42748, 53435, 106870, 213740, 309923, 459541, 619846, 919082, 1239692, 1549615, 1838164, 2297705, 3099230, 4595410, 6198460, 9190820, 13326689, 26653378, 53306756, 66633445, 133266890, 266533780]

約数ペア:

[(1, 266533780), (2, 133266890), (4, 66633445), (5, 53306756), (10, 26653378), (20, 13326689), (29, 9190820), (43, 6198460), (58, 4595410), (86, 3099230), (116, 2297705), (145, 1838164), (172, 1549615), (215, 1239692), (290, 919082), (430, 619846), (580, 459541), (860, 309923), (1247, 213740), (2494, 106870), (4988, 53435), (6235, 42748), (10687, 24940), (12470, 21374)]