21331450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1033}}^1$

素因数の和:1111

約数の個数: 48

約数和(自身を含む): 46157760

約数和(自身を除く): 24826310

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 59, 70, 118, 175, 295, 350, 413, 590, 826, 1033, 1475, 2065, 2066, 2950, 4130, 5165, 7231, 10325, 10330, 14462, 20650, 25825, 36155, 51650, 60947, 72310, 121894, 180775, 304735, 361550, 426629, 609470, 853258, 1523675, 2133145, 3047350, 4266290, 10665725, 21331450]

約数ペア:

[(1, 21331450), (2, 10665725), (5, 4266290), (7, 3047350), (10, 2133145), (14, 1523675), (25, 853258), (35, 609470), (50, 426629), (59, 361550), (70, 304735), (118, 180775), (175, 121894), (295, 72310), (350, 60947), (413, 51650), (590, 36155), (826, 25825), (1033, 20650), (1475, 14462), (2065, 10330), (2066, 10325), (2950, 7231), (4130, 5165)]