11946440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1429}}^1$

素因数の和:1470

約数の個数: 64

約数和(自身を含む): 30888000

約数和(自身を除く): 18941560

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1429, 1672, 2090, 2858, 4180, 5716, 7145, 8360, 11432, 14290, 15719, 27151, 28580, 31438, 54302, 57160, 62876, 78595, 108604, 125752, 135755, 157190, 217208, 271510, 298661, 314380, 543020, 597322, 628760, 1086040, 1194644, 1493305, 2389288, 2986610, 5973220, 11946440]

約数ペア:

[(1, 11946440), (2, 5973220), (4, 2986610), (5, 2389288), (8, 1493305), (10, 1194644), (11, 1086040), (19, 628760), (20, 597322), (22, 543020), (38, 314380), (40, 298661), (44, 271510), (55, 217208), (76, 157190), (88, 135755), (95, 125752), (110, 108604), (152, 78595), (190, 62876), (209, 57160), (220, 54302), (380, 31438), (418, 28580), (440, 27151), (760, 15719), (836, 14290), (1045, 11432), (1429, 8360), (1672, 7145), (2090, 5716), (2858, 4180)]