2044885458520

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1\times {\mathrm{1472539}}^1$

素因数の和:1472932

約数の個数: 64

約数和(自身を含む): 4651753860000

約数和(自身を除く): 2606868401480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 233, 298, 466, 596, 745, 932, 1165, 1192, 1490, 1864, 2330, 2980, 4660, 5960, 9320, 34717, 69434, 138868, 173585, 277736, 347170, 694340, 1388680, 1472539, 2945078, 5890156, 7362695, 11780312, 14725390, 29450780, 58901560, 219408311, 343101587, 438816622, 686203174, 877633244, 1097041555, 1372406348, 1715507935, 1755266488, 2194083110, 2744812696, 3431015870, 4388166220, 6862031740, 8776332440, 13724063480, 51122136463, 102244272926, 204488545852, 255610682315, 408977091704, 511221364630, 1022442729260, 2044885458520]

約数ペア:

[(1, 2044885458520), (2, 1022442729260), (4, 511221364630), (5, 408977091704), (8, 255610682315), (10, 204488545852), (20, 102244272926), (40, 51122136463), (149, 13724063480), (233, 8776332440), (298, 6862031740), (466, 4388166220), (596, 3431015870), (745, 2744812696), (932, 2194083110), (1165, 1755266488), (1192, 1715507935), (1490, 1372406348), (1864, 1097041555), (2330, 877633244), (2980, 686203174), (4660, 438816622), (5960, 343101587), (9320, 219408311), (34717, 58901560), (69434, 29450780), (138868, 14725390), (173585, 11780312), (277736, 7362695), (347170, 5890156), (694340, 2945078), (1388680, 1472539)]