43243340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{619}}^1$

素因数の和:1134

約数の個数: 48

約数和(自身を含む): 104160000

約数和(自身を除く): 60916660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 499, 619, 998, 1238, 1996, 2476, 2495, 3095, 3493, 4333, 4990, 6190, 6986, 8666, 9980, 12380, 13972, 17332, 17465, 21665, 34930, 43330, 69860, 86660, 308881, 617762, 1235524, 1544405, 2162167, 3088810, 4324334, 6177620, 8648668, 10810835, 21621670, 43243340]

約数ペア:

[(1, 43243340), (2, 21621670), (4, 10810835), (5, 8648668), (7, 6177620), (10, 4324334), (14, 3088810), (20, 2162167), (28, 1544405), (35, 1235524), (70, 617762), (140, 308881), (499, 86660), (619, 69860), (998, 43330), (1238, 34930), (1996, 21665), (2476, 17465), (2495, 17332), (3095, 13972), (3493, 12380), (4333, 9980), (4990, 8666), (6190, 6986)]