12225010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 26080920

約数和(自身を除く): 13855910

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 245, 305, 409, 427, 490, 610, 818, 854, 2045, 2135, 2863, 2989, 4090, 4270, 5726, 5978, 14315, 14945, 20041, 24949, 28630, 29890, 40082, 49898, 100205, 124745, 174643, 200410, 249490, 349286, 873215, 1222501, 1746430, 2445002, 6112505, 12225010]

約数ペア:

[(1, 12225010), (2, 6112505), (5, 2445002), (7, 1746430), (10, 1222501), (14, 873215), (35, 349286), (49, 249490), (61, 200410), (70, 174643), (98, 124745), (122, 100205), (245, 49898), (305, 40082), (409, 29890), (427, 28630), (490, 24949), (610, 20041), (818, 14945), (854, 14315), (2045, 5978), (2135, 5726), (2863, 4270), (2989, 4090)]