31332140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11779}}^1$

素因数の和:11814

約数の個数: 48

約数和(自身を含む): 79161600

約数和(自身を除く): 47829460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 11779, 23558, 47116, 58895, 82453, 117790, 164906, 223801, 235580, 329812, 412265, 447602, 824530, 895204, 1119005, 1566607, 1649060, 2238010, 3133214, 4476020, 6266428, 7833035, 15666070, 31332140]

約数ペア:

[(1, 31332140), (2, 15666070), (4, 7833035), (5, 6266428), (7, 4476020), (10, 3133214), (14, 2238010), (19, 1649060), (20, 1566607), (28, 1119005), (35, 895204), (38, 824530), (70, 447602), (76, 412265), (95, 329812), (133, 235580), (140, 223801), (190, 164906), (266, 117790), (380, 82453), (532, 58895), (665, 47116), (1330, 23558), (2660, 11779)]