79777010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{653}}^1$

素因数の和:1322

約数の個数: 32

約数和(自身を含む): 151623360

約数和(自身を除く): 71846350

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 643, 653, 1286, 1306, 3215, 3265, 6430, 6530, 12217, 12407, 24434, 24814, 61085, 62035, 122170, 124070, 419879, 839758, 2099395, 4198790, 7977701, 15955402, 39888505, 79777010]

約数ペア:

[(1, 79777010), (2, 39888505), (5, 15955402), (10, 7977701), (19, 4198790), (38, 2099395), (95, 839758), (190, 419879), (643, 124070), (653, 122170), (1286, 62035), (1306, 61085), (3215, 24814), (3265, 24434), (6430, 12407), (6530, 12217)]