42123500

素因数分解:

$2^2\times 5^3\times {\mathrm{84247}}^1$

素因数の和:84266

約数の個数: 24

約数和(自身を含む): 91998816

約数和(自身を除く): 49875316

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 84247, 168494, 336988, 421235, 842470, 1684940, 2106175, 4212350, 8424700, 10530875, 21061750, 42123500]

約数ペア:

[(1, 42123500), (2, 21061750), (4, 10530875), (5, 8424700), (10, 4212350), (20, 2106175), (25, 1684940), (50, 842470), (100, 421235), (125, 336988), (250, 168494), (500, 84247)]