87974780

素因数分解:

$2^2\times 5^1\times {\mathrm{1879}}^1\times {\mathrm{2341}}^1$

素因数の和:4229

約数の個数: 24

約数和(自身を含む): 184924320

約数和(自身を除く): 96949540

約数列:

[1, 2, 4, 5, 10, 20, 1879, 2341, 3758, 4682, 7516, 9364, 9395, 11705, 18790, 23410, 37580, 46820, 4398739, 8797478, 17594956, 21993695, 43987390, 87974780]

約数ペア:

[(1, 87974780), (2, 43987390), (4, 21993695), (5, 17594956), (10, 8797478), (20, 4398739), (1879, 46820), (2341, 37580), (3758, 23410), (4682, 18790), (7516, 11705), (9364, 9395)]