99990860

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{94331}}^1$

素因数の和:94393

約数の個数: 24

約数和(自身を含む): 213944976

約数和(自身を除く): 113954116

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 94331, 188662, 377324, 471655, 943310, 1886620, 4999543, 9999086, 19998172, 24997715, 49995430, 99990860]

約数ペア:

[(1, 99990860), (2, 49995430), (4, 24997715), (5, 19998172), (10, 9999086), (20, 4999543), (53, 1886620), (106, 943310), (212, 471655), (265, 377324), (530, 188662), (1060, 94331)]