2247442540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{83177}}^1$

素因数の和:83386

約数の個数: 48

約数和(自身を含む): 5421874752

約数和(自身を除く): 3174432212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 772, 965, 1351, 1930, 2702, 3860, 5404, 6755, 13510, 27020, 83177, 166354, 332708, 415885, 582239, 831770, 1164478, 1663540, 2328956, 2911195, 5822390, 11644780, 16053161, 32106322, 64212644, 80265805, 112372127, 160531610, 224744254, 321063220, 449488508, 561860635, 1123721270, 2247442540]

約数ペア:

[(1, 2247442540), (2, 1123721270), (4, 561860635), (5, 449488508), (7, 321063220), (10, 224744254), (14, 160531610), (20, 112372127), (28, 80265805), (35, 64212644), (70, 32106322), (140, 16053161), (193, 11644780), (386, 5822390), (772, 2911195), (965, 2328956), (1351, 1663540), (1930, 1164478), (2702, 831770), (3860, 582239), (5404, 415885), (6755, 332708), (13510, 166354), (27020, 83177)]