16625020

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 36177120

約数和(自身を除く): 19552100

約数列:

[1, 2, 4, 5, 10, 20, 59, 73, 118, 146, 193, 236, 292, 295, 365, 386, 590, 730, 772, 965, 1180, 1460, 1930, 3860, 4307, 8614, 11387, 14089, 17228, 21535, 22774, 28178, 43070, 45548, 56356, 56935, 70445, 86140, 113870, 140890, 227740, 281780, 831251, 1662502, 3325004, 4156255, 8312510, 16625020]

約数ペア:

[(1, 16625020), (2, 8312510), (4, 4156255), (5, 3325004), (10, 1662502), (20, 831251), (59, 281780), (73, 227740), (118, 140890), (146, 113870), (193, 86140), (236, 70445), (292, 56935), (295, 56356), (365, 45548), (386, 43070), (590, 28178), (730, 22774), (772, 21535), (965, 17228), (1180, 14089), (1460, 11387), (1930, 8614), (3860, 4307)]