23902780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{108649}}^1$

素因数の和:108669

約数の個数: 24

約数和(自身を含む): 54759600

約数和(自身を除く): 30856820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 108649, 217298, 434596, 543245, 1086490, 1195139, 2172980, 2390278, 4780556, 5975695, 11951390, 23902780]

約数ペア:

[(1, 23902780), (2, 11951390), (4, 5975695), (5, 4780556), (10, 2390278), (11, 2172980), (20, 1195139), (22, 1086490), (44, 543245), (55, 434596), (110, 217298), (220, 108649)]