528026660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1439}}^1\times {\mathrm{2621}}^1$

素因数の和:4076

約数の個数: 48

約数和(自身を含む): 1268628480

約数和(自身を除く): 740601820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1439, 2621, 2878, 5242, 5756, 7195, 10073, 10484, 13105, 14390, 18347, 20146, 26210, 28780, 36694, 40292, 50365, 52420, 73388, 91735, 100730, 183470, 201460, 366940, 3771619, 7543238, 15086476, 18858095, 26401333, 37716190, 52802666, 75432380, 105605332, 132006665, 264013330, 528026660]

約数ペア:

[(1, 528026660), (2, 264013330), (4, 132006665), (5, 105605332), (7, 75432380), (10, 52802666), (14, 37716190), (20, 26401333), (28, 18858095), (35, 15086476), (70, 7543238), (140, 3771619), (1439, 366940), (2621, 201460), (2878, 183470), (5242, 100730), (5756, 91735), (7195, 73388), (10073, 52420), (10484, 50365), (13105, 40292), (14390, 36694), (18347, 28780), (20146, 26210)]