380379170

素因数分解:

$2^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{137321}}^1$

素因数の和:137605

約数の個数: 16

約数和(自身を含む): 687159288

約数和(自身を除く): 306780118

約数列:

[1, 2, 5, 10, 277, 554, 1385, 2770, 137321, 274642, 686605, 1373210, 38037917, 76075834, 190189585, 380379170]

約数ペア:

[(1, 380379170), (2, 190189585), (5, 76075834), (10, 38037917), (277, 1373210), (554, 686605), (1385, 274642), (2770, 137321)]