283500620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1090387}}^1$

素因数の和:1090409

約数の個数: 24

約数和(自身を含む): 641148144

約数和(自身を除く): 357647524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1090387, 2180774, 4361548, 5451935, 10903870, 14175031, 21807740, 28350062, 56700124, 70875155, 141750310, 283500620]

約数ペア:

[(1, 283500620), (2, 141750310), (4, 70875155), (5, 56700124), (10, 28350062), (13, 21807740), (20, 14175031), (26, 10903870), (52, 5451935), (65, 4361548), (130, 2180774), (260, 1090387)]