4990586

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 24

約数和(自身を含む): 8062740

約数和(自身を除く): 3072154

約数列:

[1, 2, 23, 46, 53, 89, 106, 178, 529, 1058, 1219, 2047, 2438, 4094, 4717, 9434, 28037, 47081, 56074, 94162, 108491, 216982, 2495293, 4990586]

約数ペア:

[(1, 4990586), (2, 2495293), (23, 216982), (46, 108491), (53, 94162), (89, 56074), (106, 47081), (178, 28037), (529, 9434), (1058, 4717), (1219, 4094), (2047, 2438)]