680210938

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1319}}^1\times {\mathrm{2131}}^1$

素因数の和:3474

約数の個数: 24

約数和(自身を含む): 1122881760

約数和(自身を除く): 442670822

約数列:

[1, 2, 11, 22, 121, 242, 1319, 2131, 2638, 4262, 14509, 23441, 29018, 46882, 159599, 257851, 319198, 515702, 2810789, 5621578, 30918679, 61837358, 340105469, 680210938]

約数ペア:

[(1, 680210938), (2, 340105469), (11, 61837358), (22, 30918679), (121, 5621578), (242, 2810789), (1319, 515702), (2131, 319198), (2638, 257851), (4262, 159599), (14509, 46882), (23441, 29018)]