9840650

素因数分解:

$2^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{2029}}^1$

素因数の和:2138

約数の個数: 24

約数和(自身を含む): 18501420

約数和(自身を除く): 8660770

約数列:

[1, 2, 5, 10, 25, 50, 97, 194, 485, 970, 2029, 2425, 4058, 4850, 10145, 20290, 50725, 101450, 196813, 393626, 984065, 1968130, 4920325, 9840650]

約数ペア:

[(1, 9840650), (2, 4920325), (5, 1968130), (10, 984065), (25, 393626), (50, 196813), (97, 101450), (194, 50725), (485, 20290), (970, 10145), (2029, 4850), (2425, 4058)]