47812240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{12197}}^1$

素因数の和:12224

約数の個数: 60

約数和(自身を含む): 129323196

約数和(自身を除く): 81510956

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 12197, 24394, 48788, 60985, 85379, 97576, 121970, 170758, 195152, 243940, 341516, 426895, 487880, 597653, 683032, 853790, 975760, 1195306, 1366064, 1707580, 2390612, 2988265, 3415160, 4781224, 5976530, 6830320, 9562448, 11953060, 23906120, 47812240]

約数ペア:

[(1, 47812240), (2, 23906120), (4, 11953060), (5, 9562448), (7, 6830320), (8, 5976530), (10, 4781224), (14, 3415160), (16, 2988265), (20, 2390612), (28, 1707580), (35, 1366064), (40, 1195306), (49, 975760), (56, 853790), (70, 683032), (80, 597653), (98, 487880), (112, 426895), (140, 341516), (196, 243940), (245, 195152), (280, 170758), (392, 121970), (490, 97576), (560, 85379), (784, 60985), (980, 48788), (1960, 24394), (3920, 12197)]