89438900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{30841}}^1$

素因数の和:30884

約数の個数: 36

約数和(自身を含む): 200781420

約数和(自身を除く): 111342520

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 30841, 61682, 123364, 154205, 308410, 616820, 771025, 894389, 1542050, 1788778, 3084100, 3577556, 4471945, 8943890, 17887780, 22359725, 44719450, 89438900]

約数ペア:

[(1, 89438900), (2, 44719450), (4, 22359725), (5, 17887780), (10, 8943890), (20, 4471945), (25, 3577556), (29, 3084100), (50, 1788778), (58, 1542050), (100, 894389), (116, 771025), (145, 616820), (290, 308410), (580, 154205), (725, 123364), (1450, 61682), (2900, 30841)]