279571010

素因数分解:

$2^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{28211}}^1$

素因数の和:29209

約数の個数: 16

約数和(自身を含む): 503753472

約数和(自身を除く): 224182462

約数列:

[1, 2, 5, 10, 991, 1982, 4955, 9910, 28211, 56422, 141055, 282110, 27957101, 55914202, 139785505, 279571010]

約数ペア:

[(1, 279571010), (2, 139785505), (5, 55914202), (10, 27957101), (991, 282110), (1982, 141055), (4955, 56422), (9910, 28211)]