3782870

素因数分解:

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

素因数の和:4184

約数の個数: 32

約数和(自身を含む): 8382528

約数和(自身を除く): 4599658

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 4157, 8314, 20785, 29099, 41570, 54041, 58198, 108082, 145495, 270205, 290990, 378287, 540410, 756574, 1891435, 3782870]

約数ペア:

[(1, 3782870), (2, 1891435), (5, 756574), (7, 540410), (10, 378287), (13, 290990), (14, 270205), (26, 145495), (35, 108082), (65, 58198), (70, 54041), (91, 41570), (130, 29099), (182, 20785), (455, 8314), (910, 4157)]