90479710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{16421}}^1$

素因数の和:16476

約数の個数: 32

約数和(自身を含む): 177357600

約数和(自身を除く): 86877890

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 16421, 32842, 82105, 164210, 311999, 476209, 623998, 952418, 1559995, 2381045, 3119990, 4762090, 9047971, 18095942, 45239855, 90479710]

約数ペア:

[(1, 90479710), (2, 45239855), (5, 18095942), (10, 9047971), (19, 4762090), (29, 3119990), (38, 2381045), (58, 1559995), (95, 952418), (145, 623998), (190, 476209), (290, 311999), (551, 164210), (1102, 82105), (2755, 32842), (5510, 16421)]