1899040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:122

約数の個数: 96

約数和(自身を含む): 5334336

約数和(自身を除く): 3435296

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 83, 88, 104, 110, 130, 143, 160, 166, 176, 208, 220, 260, 286, 332, 352, 415, 416, 440, 520, 572, 664, 715, 830, 880, 913, 1040, 1079, 1144, 1328, 1430, 1660, 1760, 1826, 2080, 2158, 2288, 2656, 2860, 3320, 3652, 4316, 4565, 4576, 5395, 5720, 6640, 7304, 8632, 9130, 10790, 11440, 11869, 13280, 14608, 17264, 18260, 21580, 22880, 23738, 29216, 34528, 36520, 43160, 47476, 59345, 73040, 86320, 94952, 118690, 146080, 172640, 189904, 237380, 379808, 474760, 949520, 1899040]

約数ペア:

[(1, 1899040), (2, 949520), (4, 474760), (5, 379808), (8, 237380), (10, 189904), (11, 172640), (13, 146080), (16, 118690), (20, 94952), (22, 86320), (26, 73040), (32, 59345), (40, 47476), (44, 43160), (52, 36520), (55, 34528), (65, 29216), (80, 23738), (83, 22880), (88, 21580), (104, 18260), (110, 17264), (130, 14608), (143, 13280), (160, 11869), (166, 11440), (176, 10790), (208, 9130), (220, 8632), (260, 7304), (286, 6640), (332, 5720), (352, 5395), (415, 4576), (416, 4565), (440, 4316), (520, 3652), (572, 3320), (664, 2860), (715, 2656), (830, 2288), (880, 2158), (913, 2080), (1040, 1826), (1079, 1760), (1144, 1660), (1328, 1430)]