21133100

素因数分解:

$2^2\times 5^2\times {\mathrm{233}}^1\times {\mathrm{907}}^1$

素因数の和:1154

約数の個数: 36

約数和(自身を含む): 46106424

約数和(自身を除く): 24973324

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 233, 466, 907, 932, 1165, 1814, 2330, 3628, 4535, 4660, 5825, 9070, 11650, 18140, 22675, 23300, 45350, 90700, 211331, 422662, 845324, 1056655, 2113310, 4226620, 5283275, 10566550, 21133100]

約数ペア:

[(1, 21133100), (2, 10566550), (4, 5283275), (5, 4226620), (10, 2113310), (20, 1056655), (25, 845324), (50, 422662), (100, 211331), (233, 90700), (466, 45350), (907, 23300), (932, 22675), (1165, 18140), (1814, 11650), (2330, 9070), (3628, 5825), (4535, 4660)]