12626810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 26877096

約数和(自身を除く): 14250286

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 73, 98, 146, 245, 353, 365, 490, 511, 706, 730, 1022, 1765, 2471, 2555, 3530, 3577, 4942, 5110, 7154, 12355, 17297, 17885, 24710, 25769, 34594, 35770, 51538, 86485, 128845, 172970, 180383, 257690, 360766, 901915, 1262681, 1803830, 2525362, 6313405, 12626810]

約数ペア:

[(1, 12626810), (2, 6313405), (5, 2525362), (7, 1803830), (10, 1262681), (14, 901915), (35, 360766), (49, 257690), (70, 180383), (73, 172970), (98, 128845), (146, 86485), (245, 51538), (353, 35770), (365, 34594), (490, 25769), (511, 24710), (706, 17885), (730, 17297), (1022, 12355), (1765, 7154), (2471, 5110), (2555, 4942), (3530, 3577)]