31414220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^3\times {\mathrm{229}}^1$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 69938400

約数和(自身を除く): 38524180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 229, 361, 380, 458, 722, 916, 1145, 1444, 1805, 2290, 3610, 4351, 4580, 6859, 7220, 8702, 13718, 17404, 21755, 27436, 34295, 43510, 68590, 82669, 87020, 137180, 165338, 330676, 413345, 826690, 1570711, 1653380, 3141422, 6282844, 7853555, 15707110, 31414220]

約数ペア:

[(1, 31414220), (2, 15707110), (4, 7853555), (5, 6282844), (10, 3141422), (19, 1653380), (20, 1570711), (38, 826690), (76, 413345), (95, 330676), (190, 165338), (229, 137180), (361, 87020), (380, 82669), (458, 68590), (722, 43510), (916, 34295), (1145, 27436), (1444, 21755), (1805, 17404), (2290, 13718), (3610, 8702), (4351, 7220), (4580, 6859)]