1826000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1$

素因数の和:117

約数の個数: 80

約数和(自身を含む): 4874688

約数和(自身を除く): 3048688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 83, 88, 100, 110, 125, 166, 176, 200, 220, 250, 275, 332, 400, 415, 440, 500, 550, 664, 830, 880, 913, 1000, 1100, 1328, 1375, 1660, 1826, 2000, 2075, 2200, 2750, 3320, 3652, 4150, 4400, 4565, 5500, 6640, 7304, 8300, 9130, 10375, 11000, 14608, 16600, 18260, 20750, 22000, 22825, 33200, 36520, 41500, 45650, 73040, 83000, 91300, 114125, 166000, 182600, 228250, 365200, 456500, 913000, 1826000]

約数ペア:

[(1, 1826000), (2, 913000), (4, 456500), (5, 365200), (8, 228250), (10, 182600), (11, 166000), (16, 114125), (20, 91300), (22, 83000), (25, 73040), (40, 45650), (44, 41500), (50, 36520), (55, 33200), (80, 22825), (83, 22000), (88, 20750), (100, 18260), (110, 16600), (125, 14608), (166, 11000), (176, 10375), (200, 9130), (220, 8300), (250, 7304), (275, 6640), (332, 5500), (400, 4565), (415, 4400), (440, 4150), (500, 3652), (550, 3320), (664, 2750), (830, 2200), (880, 2075), (913, 2000), (1000, 1826), (1100, 1660), (1328, 1375)]