8522380

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4219}}^1$

素因数の和:4329

約数の個数: 24

約数和(自身を含む): 18078480

約数和(自身を除く): 9556100

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 4219, 8438, 16876, 21095, 42190, 84380, 426119, 852238, 1704476, 2130595, 4261190, 8522380]

約数ペア:

[(1, 8522380), (2, 4261190), (4, 2130595), (5, 1704476), (10, 852238), (20, 426119), (101, 84380), (202, 42190), (404, 21095), (505, 16876), (1010, 8438), (2020, 4219)]