8762540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 19692288

約数和(自身を除く): 10929748

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 443, 460, 860, 886, 989, 1772, 1978, 2215, 3956, 4430, 4945, 8860, 9890, 10189, 19049, 19780, 20378, 38098, 40756, 50945, 76196, 95245, 101890, 190490, 203780, 380980, 438127, 876254, 1752508, 2190635, 4381270, 8762540]

約数ペア:

[(1, 8762540), (2, 4381270), (4, 2190635), (5, 1752508), (10, 876254), (20, 438127), (23, 380980), (43, 203780), (46, 190490), (86, 101890), (92, 95245), (115, 76196), (172, 50945), (215, 40756), (230, 38098), (430, 20378), (443, 19780), (460, 19049), (860, 10189), (886, 9890), (989, 8860), (1772, 4945), (1978, 4430), (2215, 3956)]