21026210

素因数分解:

$2^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{4561}}^1$

素因数の和:5029

約数の個数: 16

約数和(自身を含む): 37937592

約数和(自身を除く): 16911382

約数列:

[1, 2, 5, 10, 461, 922, 2305, 4561, 4610, 9122, 22805, 45610, 2102621, 4205242, 10513105, 21026210]

約数ペア:

[(1, 21026210), (2, 10513105), (5, 4205242), (10, 2102621), (461, 45610), (922, 22805), (2305, 9122), (4561, 4610)]