12471800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{5669}}^1$

素因数の和:5696

約数の個数: 48

約数和(自身を含む): 31638600

約数和(自身を除く): 19166800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 5669, 11338, 22676, 28345, 45352, 56690, 62359, 113380, 124718, 141725, 226760, 249436, 283450, 311795, 498872, 566900, 623590, 1133800, 1247180, 1558975, 2494360, 3117950, 6235900, 12471800]

約数ペア:

[(1, 12471800), (2, 6235900), (4, 3117950), (5, 2494360), (8, 1558975), (10, 1247180), (11, 1133800), (20, 623590), (22, 566900), (25, 498872), (40, 311795), (44, 283450), (50, 249436), (55, 226760), (88, 141725), (100, 124718), (110, 113380), (200, 62359), (220, 56690), (275, 45352), (440, 28345), (550, 22676), (1100, 11338), (2200, 5669)]