89254220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{405701}}^1$

素因数の和:405721

約数の個数: 24

約数和(自身を含む): 204473808

約数和(自身を除く): 115219588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 405701, 811402, 1622804, 2028505, 4057010, 4462711, 8114020, 8925422, 17850844, 22313555, 44627110, 89254220]

約数ペア:

[(1, 89254220), (2, 44627110), (4, 22313555), (5, 17850844), (10, 8925422), (11, 8114020), (20, 4462711), (22, 4057010), (44, 2028505), (55, 1622804), (110, 811402), (220, 405701)]