7764820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1499}}^1$

素因数の和:1552

約数の個数: 48

約数和(自身を含む): 19152000

約数和(自身を除く): 11387180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 1499, 2590, 2998, 5180, 5996, 7495, 10493, 14990, 20986, 29980, 41972, 52465, 55463, 104930, 110926, 209860, 221852, 277315, 388241, 554630, 776482, 1109260, 1552964, 1941205, 3882410, 7764820]

約数ペア:

[(1, 7764820), (2, 3882410), (4, 1941205), (5, 1552964), (7, 1109260), (10, 776482), (14, 554630), (20, 388241), (28, 277315), (35, 221852), (37, 209860), (70, 110926), (74, 104930), (140, 55463), (148, 52465), (185, 41972), (259, 29980), (370, 20986), (518, 14990), (740, 10493), (1036, 7495), (1295, 5996), (1499, 5180), (2590, 2998)]