26070940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{719}}^1$

素因数の和:779

約数の個数: 72

約数和(自身を含む): 65499840

約数和(自身を除く): 39428900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 490, 518, 719, 740, 980, 1036, 1295, 1438, 1813, 2590, 2876, 3595, 3626, 5033, 5180, 7190, 7252, 9065, 10066, 14380, 18130, 20132, 25165, 26603, 35231, 36260, 50330, 53206, 70462, 100660, 106412, 133015, 140924, 176155, 186221, 266030, 352310, 372442, 532060, 704620, 744884, 931105, 1303547, 1862210, 2607094, 3724420, 5214188, 6517735, 13035470, 26070940]

約数ペア:

[(1, 26070940), (2, 13035470), (4, 6517735), (5, 5214188), (7, 3724420), (10, 2607094), (14, 1862210), (20, 1303547), (28, 931105), (35, 744884), (37, 704620), (49, 532060), (70, 372442), (74, 352310), (98, 266030), (140, 186221), (148, 176155), (185, 140924), (196, 133015), (245, 106412), (259, 100660), (370, 70462), (490, 53206), (518, 50330), (719, 36260), (740, 35231), (980, 26603), (1036, 25165), (1295, 20132), (1438, 18130), (1813, 14380), (2590, 10066), (2876, 9065), (3595, 7252), (3626, 7190), (5033, 5180)]