9381800

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 22199100

約数和(自身を除く): 12817300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 769, 1220, 1525, 1538, 2440, 3050, 3076, 3845, 6100, 6152, 7690, 12200, 15380, 19225, 30760, 38450, 46909, 76900, 93818, 153800, 187636, 234545, 375272, 469090, 938180, 1172725, 1876360, 2345450, 4690900, 9381800]

約数ペア:

[(1, 9381800), (2, 4690900), (4, 2345450), (5, 1876360), (8, 1172725), (10, 938180), (20, 469090), (25, 375272), (40, 234545), (50, 187636), (61, 153800), (100, 93818), (122, 76900), (200, 46909), (244, 38450), (305, 30760), (488, 19225), (610, 15380), (769, 12200), (1220, 7690), (1525, 6152), (1538, 6100), (2440, 3845), (3050, 3076)]