13918660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2687}}^1$

素因数の和:2740

約数の個数: 48

約数和(自身を含む): 34320384

約数和(自身を除く): 20401724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 2687, 5180, 5374, 10748, 13435, 18809, 26870, 37618, 53740, 75236, 94045, 99419, 188090, 198838, 376180, 397676, 497095, 695933, 994190, 1391866, 1988380, 2783732, 3479665, 6959330, 13918660]

約数ペア:

[(1, 13918660), (2, 6959330), (4, 3479665), (5, 2783732), (7, 1988380), (10, 1391866), (14, 994190), (20, 695933), (28, 497095), (35, 397676), (37, 376180), (70, 198838), (74, 188090), (140, 99419), (148, 94045), (185, 75236), (259, 53740), (370, 37618), (518, 26870), (740, 18809), (1036, 13435), (1295, 10748), (2590, 5374), (2687, 5180)]