1045247980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{140869}}^1$

素因数の和:140938

約数の個数: 48

約数和(自身を含む): 2555945280

約数和(自身を除く): 1510697300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 140869, 281738, 563476, 704345, 986083, 1408690, 1972166, 2817380, 3944332, 4930415, 7466057, 9860830, 14932114, 19721660, 29864228, 37330285, 52262399, 74660570, 104524798, 149321140, 209049596, 261311995, 522623990, 1045247980]

約数ペア:

[(1, 1045247980), (2, 522623990), (4, 261311995), (5, 209049596), (7, 149321140), (10, 104524798), (14, 74660570), (20, 52262399), (28, 37330285), (35, 29864228), (53, 19721660), (70, 14932114), (106, 9860830), (140, 7466057), (212, 4930415), (265, 3944332), (371, 2817380), (530, 1972166), (742, 1408690), (1060, 986083), (1484, 704345), (1855, 563476), (3710, 281738), (7420, 140869)]