291245410

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{1423}}^1$

素因数の和:1738

約数の個数: 32

約数和(自身を含む): 532530432

約数和(自身を除く): 241285022

約数列:

[1, 2, 5, 10, 97, 194, 211, 422, 485, 970, 1055, 1423, 2110, 2846, 7115, 14230, 20467, 40934, 102335, 138031, 204670, 276062, 300253, 600506, 690155, 1380310, 1501265, 3002530, 29124541, 58249082, 145622705, 291245410]

約数ペア:

[(1, 291245410), (2, 145622705), (5, 58249082), (10, 29124541), (97, 3002530), (194, 1501265), (211, 1380310), (422, 690155), (485, 600506), (970, 300253), (1055, 276062), (1423, 204670), (2110, 138031), (2846, 102335), (7115, 40934), (14230, 20467)]