1844680

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 4199040

約数和(自身を除く): 2354360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 431, 535, 856, 862, 1070, 1724, 2140, 2155, 3448, 4280, 4310, 8620, 17240, 46117, 92234, 184468, 230585, 368936, 461170, 922340, 1844680]

約数ペア:

[(1, 1844680), (2, 922340), (4, 461170), (5, 368936), (8, 230585), (10, 184468), (20, 92234), (40, 46117), (107, 17240), (214, 8620), (428, 4310), (431, 4280), (535, 3448), (856, 2155), (862, 2140), (1070, 1724)]