21699682690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{636541}}^1$

素因数の和:637042

約数の個数: 32

約数和(自身を含む): 44731079424

約数和(自身を除く): 23031396734

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 487, 974, 2435, 3409, 4870, 6818, 17045, 34090, 636541, 1273082, 3182705, 4455787, 6365410, 8911574, 22278935, 44557870, 309995467, 619990934, 1549977335, 2169968269, 3099954670, 4339936538, 10849841345, 21699682690]

約数ペア:

[(1, 21699682690), (2, 10849841345), (5, 4339936538), (7, 3099954670), (10, 2169968269), (14, 1549977335), (35, 619990934), (70, 309995467), (487, 44557870), (974, 22278935), (2435, 8911574), (3409, 6365410), (4870, 4455787), (6818, 3182705), (17045, 1273082), (34090, 636541)]