2239600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{509}}^1$

素因数の和:538

約数の個数: 60

約数和(自身を含む): 5881320

約数和(自身を除く): 3641720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 509, 550, 880, 1018, 1100, 2036, 2200, 2545, 4072, 4400, 5090, 5599, 8144, 10180, 11198, 12725, 20360, 22396, 25450, 27995, 40720, 44792, 50900, 55990, 89584, 101800, 111980, 139975, 203600, 223960, 279950, 447920, 559900, 1119800, 2239600]

約数ペア:

[(1, 2239600), (2, 1119800), (4, 559900), (5, 447920), (8, 279950), (10, 223960), (11, 203600), (16, 139975), (20, 111980), (22, 101800), (25, 89584), (40, 55990), (44, 50900), (50, 44792), (55, 40720), (80, 27995), (88, 25450), (100, 22396), (110, 20360), (176, 12725), (200, 11198), (220, 10180), (275, 8144), (400, 5599), (440, 5090), (509, 4400), (550, 4072), (880, 2545), (1018, 2200), (1100, 2036)]