13609540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2371}}^1$

素因数の和:2428

約数の個数: 48

約数和(自身を含む): 33473664

約数和(自身を除く): 19864124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2371, 2870, 4742, 5740, 9484, 11855, 16597, 23710, 33194, 47420, 66388, 82985, 97211, 165970, 194422, 331940, 388844, 486055, 680477, 972110, 1360954, 1944220, 2721908, 3402385, 6804770, 13609540]

約数ペア:

[(1, 13609540), (2, 6804770), (4, 3402385), (5, 2721908), (7, 1944220), (10, 1360954), (14, 972110), (20, 680477), (28, 486055), (35, 388844), (41, 331940), (70, 194422), (82, 165970), (140, 97211), (164, 82985), (205, 66388), (287, 47420), (410, 33194), (574, 23710), (820, 16597), (1148, 11855), (1435, 9484), (2371, 5740), (2870, 4742)]