7491110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 15283296

約数和(自身を除く): 7792186

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 121, 151, 205, 242, 302, 410, 451, 605, 755, 902, 1210, 1510, 1661, 2255, 3322, 4510, 4961, 6191, 8305, 9922, 12382, 16610, 18271, 24805, 30955, 36542, 49610, 61910, 68101, 91355, 136202, 182710, 340505, 681010, 749111, 1498222, 3745555, 7491110]

約数ペア:

[(1, 7491110), (2, 3745555), (5, 1498222), (10, 749111), (11, 681010), (22, 340505), (41, 182710), (55, 136202), (82, 91355), (110, 68101), (121, 61910), (151, 49610), (205, 36542), (242, 30955), (302, 24805), (410, 18271), (451, 16610), (605, 12382), (755, 9922), (902, 8305), (1210, 6191), (1510, 4961), (1661, 4510), (2255, 3322)]