2644700

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:566

約数の個数: 36

約数和(自身を含む): 5859000

約数和(自身を除く): 3214300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 499, 530, 998, 1060, 1325, 1996, 2495, 2650, 4990, 5300, 9980, 12475, 24950, 26447, 49900, 52894, 105788, 132235, 264470, 528940, 661175, 1322350, 2644700]

約数ペア:

[(1, 2644700), (2, 1322350), (4, 661175), (5, 528940), (10, 264470), (20, 132235), (25, 105788), (50, 52894), (53, 49900), (100, 26447), (106, 24950), (212, 12475), (265, 9980), (499, 5300), (530, 4990), (998, 2650), (1060, 2495), (1325, 1996)]