530181820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{29819}}^1$

素因数の和:29962

約数の個数: 48

約数和(自身を含む): 1282498560

約数和(自身を除く): 752316740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 8890, 17780, 29819, 59638, 119276, 149095, 208733, 298190, 417466, 596380, 834932, 1043665, 2087330, 3787013, 4174660, 7574026, 15148052, 18935065, 26509091, 37870130, 53018182, 75740260, 106036364, 132545455, 265090910, 530181820]

約数ペア:

[(1, 530181820), (2, 265090910), (4, 132545455), (5, 106036364), (7, 75740260), (10, 53018182), (14, 37870130), (20, 26509091), (28, 18935065), (35, 15148052), (70, 7574026), (127, 4174660), (140, 3787013), (254, 2087330), (508, 1043665), (635, 834932), (889, 596380), (1270, 417466), (1778, 298190), (2540, 208733), (3556, 149095), (4445, 119276), (8890, 59638), (17780, 29819)]