47857790

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{17791}}^1$

素因数の和:18067

約数の個数: 16

約数和(自身を含む): 86469120

約数和(自身を除く): 38611330

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 17791, 35582, 88955, 177910, 4785779, 9571558, 23928895, 47857790]

約数ペア:

[(1, 47857790), (2, 23928895), (5, 9571558), (10, 4785779), (269, 177910), (538, 88955), (1345, 35582), (2690, 17791)]