91288670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{739}}^1\times {\mathrm{1123}}^1$

素因数の和:1880

約数の個数: 32

約数和(自身を含む): 179660160

約数和(自身を除く): 88371490

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 739, 1123, 1478, 2246, 3695, 5615, 7390, 8129, 11230, 12353, 16258, 24706, 40645, 61765, 81290, 123530, 829897, 1659794, 4149485, 8298970, 9128867, 18257734, 45644335, 91288670]

約数ペア:

[(1, 91288670), (2, 45644335), (5, 18257734), (10, 9128867), (11, 8298970), (22, 4149485), (55, 1659794), (110, 829897), (739, 123530), (1123, 81290), (1478, 61765), (2246, 40645), (3695, 24706), (5615, 16258), (7390, 12353), (8129, 11230)]