1954100

素因数分解:

$2^2\times 5^2\times {\mathrm{19541}}^1$

素因数の和:19555

約数の個数: 18

約数和(自身を含む): 4240614

約数和(自身を除く): 2286514

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 19541, 39082, 78164, 97705, 195410, 390820, 488525, 977050, 1954100]

約数ペア:

[(1, 1954100), (2, 977050), (4, 488525), (5, 390820), (10, 195410), (20, 97705), (25, 78164), (50, 39082), (100, 19541)]