2622128120

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1394749}}^1$

素因数の和:1394807

約数の個数: 32

約数和(自身を含む): 6025320000

約数和(自身を除く): 3403191880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 1394749, 2789498, 5578996, 6973745, 11157992, 13947490, 27894980, 55789960, 65553203, 131106406, 262212812, 327766015, 524425624, 655532030, 1311064060, 2622128120]

約数ペア:

[(1, 2622128120), (2, 1311064060), (4, 655532030), (5, 524425624), (8, 327766015), (10, 262212812), (20, 131106406), (40, 65553203), (47, 55789960), (94, 27894980), (188, 13947490), (235, 11157992), (376, 6973745), (470, 5578996), (940, 2789498), (1880, 1394749)]