90186890

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{617}}^1$

素因数の和:982

約数の個数: 32

約数和(自身を含む): 166593024

約数和(自身を除く): 76406134

約数列:

[1, 2, 5, 10, 47, 94, 235, 311, 470, 617, 622, 1234, 1555, 3085, 3110, 6170, 14617, 28999, 29234, 57998, 73085, 144995, 146170, 191887, 289990, 383774, 959435, 1918870, 9018689, 18037378, 45093445, 90186890]

約数ペア:

[(1, 90186890), (2, 45093445), (5, 18037378), (10, 9018689), (47, 1918870), (94, 959435), (235, 383774), (311, 289990), (470, 191887), (617, 146170), (622, 144995), (1234, 73085), (1555, 57998), (3085, 29234), (3110, 28999), (6170, 14617)]