7565740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4157}}^1$

素因数の和:4186

約数の個数: 48

約数和(自身を含む): 19559232

約数和(自身を除く): 11993492

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 4157, 8314, 16628, 20785, 29099, 41570, 54041, 58198, 83140, 108082, 116396, 145495, 216164, 270205, 290990, 378287, 540410, 581980, 756574, 1080820, 1513148, 1891435, 3782870, 7565740]

約数ペア:

[(1, 7565740), (2, 3782870), (4, 1891435), (5, 1513148), (7, 1080820), (10, 756574), (13, 581980), (14, 540410), (20, 378287), (26, 290990), (28, 270205), (35, 216164), (52, 145495), (65, 116396), (70, 108082), (91, 83140), (130, 58198), (140, 54041), (182, 41570), (260, 29099), (364, 20785), (455, 16628), (910, 8314), (1820, 4157)]