562681730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{31139}}^1$

素因数の和:31298

約数の個数: 32

約数和(自身を含む): 1098619200

約数和(自身を除く): 535937470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 3614, 9035, 18070, 31139, 62278, 155695, 311390, 404807, 809614, 2024035, 4048070, 4328321, 8656642, 21641605, 43283210, 56268173, 112536346, 281340865, 562681730]

約数ペア:

[(1, 562681730), (2, 281340865), (5, 112536346), (10, 56268173), (13, 43283210), (26, 21641605), (65, 8656642), (130, 4328321), (139, 4048070), (278, 2024035), (695, 809614), (1390, 404807), (1807, 311390), (3614, 155695), (9035, 62278), (18070, 31139)]