91000870

素因数分解:

$2^1\times 5^1\times {\mathrm{1901}}^1\times {\mathrm{4787}}^1$

素因数の和:6695

約数の個数: 16

約数和(自身を含む): 163921968

約数和(自身を除く): 72921098

約数列:

[1, 2, 5, 10, 1901, 3802, 4787, 9505, 9574, 19010, 23935, 47870, 9100087, 18200174, 45500435, 91000870]

約数ペア:

[(1, 91000870), (2, 45500435), (5, 18200174), (10, 9100087), (1901, 47870), (3802, 23935), (4787, 19010), (9505, 9574)]