890247710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{907}}^1\times {\mathrm{8923}}^1$

素因数の和:9848

約数の個数: 32

約数和(自身を含む): 1750246272

約数和(自身を除く): 859998562

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 907, 1814, 4535, 8923, 9070, 9977, 17846, 19954, 44615, 49885, 89230, 98153, 99770, 196306, 490765, 981530, 8093161, 16186322, 40465805, 80931610, 89024771, 178049542, 445123855, 890247710]

約数ペア:

[(1, 890247710), (2, 445123855), (5, 178049542), (10, 89024771), (11, 80931610), (22, 40465805), (55, 16186322), (110, 8093161), (907, 981530), (1814, 490765), (4535, 196306), (8923, 99770), (9070, 98153), (9977, 89230), (17846, 49885), (19954, 44615)]