90417710

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{2657}}^1$

素因数の和:2788

約数の個数: 32

約数和(自身を含む): 168793632

約数和(自身を除く): 78375922

約数列:

[1, 2, 5, 10, 41, 82, 83, 166, 205, 410, 415, 830, 2657, 3403, 5314, 6806, 13285, 17015, 26570, 34030, 108937, 217874, 220531, 441062, 544685, 1089370, 1102655, 2205310, 9041771, 18083542, 45208855, 90417710]

約数ペア:

[(1, 90417710), (2, 45208855), (5, 18083542), (10, 9041771), (41, 2205310), (82, 1102655), (83, 1089370), (166, 544685), (205, 441062), (410, 220531), (415, 217874), (830, 108937), (2657, 34030), (3403, 26570), (5314, 17015), (6806, 13285)]