3439720

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{761}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 7818120

約数和(自身を除く): 4378400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 761, 904, 1130, 1522, 2260, 3044, 3805, 4520, 6088, 7610, 15220, 30440, 85993, 171986, 343972, 429965, 687944, 859930, 1719860, 3439720]

約数ペア:

[(1, 3439720), (2, 1719860), (4, 859930), (5, 687944), (8, 429965), (10, 343972), (20, 171986), (40, 85993), (113, 30440), (226, 15220), (452, 7610), (565, 6088), (761, 4520), (904, 3805), (1130, 3044), (1522, 2260)]