5774140

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{643}}^1$

素因数の和:1101

約数の個数: 24

約数和(自身を含む): 12171600

約数和(自身を除く): 6397460

約数列:

[1, 2, 4, 5, 10, 20, 449, 643, 898, 1286, 1796, 2245, 2572, 3215, 4490, 6430, 8980, 12860, 288707, 577414, 1154828, 1443535, 2887070, 5774140]

約数ペア:

[(1, 5774140), (2, 2887070), (4, 1443535), (5, 1154828), (10, 577414), (20, 288707), (449, 12860), (643, 8980), (898, 6430), (1286, 4490), (1796, 3215), (2245, 2572)]