90683860

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{44893}}^1$

素因数の和:45003

約数の個数: 24

約数和(自身を含む): 192325896

約数和(自身を除く): 101642036

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 44893, 89786, 179572, 224465, 448930, 897860, 4534193, 9068386, 18136772, 22670965, 45341930, 90683860]

約数ペア:

[(1, 90683860), (2, 45341930), (4, 22670965), (5, 18136772), (10, 9068386), (20, 4534193), (101, 897860), (202, 448930), (404, 224465), (505, 179572), (1010, 89786), (2020, 44893)]