39137980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{279557}}^1$

素因数の和:279573

約数の個数: 24

約数和(自身を含む): 93931488

約数和(自身を除く): 54793508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 279557, 559114, 1118228, 1397785, 1956899, 2795570, 3913798, 5591140, 7827596, 9784495, 19568990, 39137980]

約数ペア:

[(1, 39137980), (2, 19568990), (4, 9784495), (5, 7827596), (7, 5591140), (10, 3913798), (14, 2795570), (20, 1956899), (28, 1397785), (35, 1118228), (70, 559114), (140, 279557)]