89465420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{406661}}^1$

素因数の和:406681

約数の個数: 24

約数和(自身を含む): 204957648

約数和(自身を除く): 115492228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 406661, 813322, 1626644, 2033305, 4066610, 4473271, 8133220, 8946542, 17893084, 22366355, 44732710, 89465420]

約数ペア:

[(1, 89465420), (2, 44732710), (4, 22366355), (5, 17893084), (10, 8946542), (11, 8133220), (20, 4473271), (22, 4066610), (44, 2033305), (55, 1626644), (110, 813322), (220, 406661)]