254583670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1249}}^1$

素因数の和:1393

約数の個数: 64

約数和(自身を含む): 534600000

約数和(自身を除く): 280016330

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 109, 110, 170, 187, 218, 374, 545, 935, 1090, 1199, 1249, 1853, 1870, 2398, 2498, 3706, 5995, 6245, 9265, 11990, 12490, 13739, 18530, 20383, 21233, 27478, 40766, 42466, 68695, 101915, 106165, 136141, 137390, 203830, 212330, 233563, 272282, 467126, 680705, 1167815, 1361410, 1497551, 2314397, 2335630, 2995102, 4628794, 7487755, 11571985, 14975510, 23143970, 25458367, 50916734, 127291835, 254583670]

約数ペア:

[(1, 254583670), (2, 127291835), (5, 50916734), (10, 25458367), (11, 23143970), (17, 14975510), (22, 11571985), (34, 7487755), (55, 4628794), (85, 2995102), (109, 2335630), (110, 2314397), (170, 1497551), (187, 1361410), (218, 1167815), (374, 680705), (545, 467126), (935, 272282), (1090, 233563), (1199, 212330), (1249, 203830), (1853, 137390), (1870, 136141), (2398, 106165), (2498, 101915), (3706, 68695), (5995, 42466), (6245, 40766), (9265, 27478), (11990, 21233), (12490, 20383), (13739, 18530)]