7098940

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4493}}^1$

素因数の和:4581

約数の個数: 24

約数和(自身を含む): 15099840

約数和(自身を除く): 8000900

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 4493, 8986, 17972, 22465, 44930, 89860, 354947, 709894, 1419788, 1774735, 3549470, 7098940]

約数ペア:

[(1, 7098940), (2, 3549470), (4, 1774735), (5, 1419788), (10, 709894), (20, 354947), (79, 89860), (158, 44930), (316, 22465), (395, 17972), (790, 8986), (1580, 4493)]