12583690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:503

約数の個数: 48

約数和(自身を含む): 26844264

約数和(自身を除く): 14260574

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 245, 305, 421, 427, 490, 610, 842, 854, 2105, 2135, 2947, 2989, 4210, 4270, 5894, 5978, 14735, 14945, 20629, 25681, 29470, 29890, 41258, 51362, 103145, 128405, 179767, 206290, 256810, 359534, 898835, 1258369, 1797670, 2516738, 6291845, 12583690]

約数ペア:

[(1, 12583690), (2, 6291845), (5, 2516738), (7, 1797670), (10, 1258369), (14, 898835), (35, 359534), (49, 256810), (61, 206290), (70, 179767), (98, 128405), (122, 103145), (245, 51362), (305, 41258), (421, 29890), (427, 29470), (490, 25681), (610, 20629), (842, 14945), (854, 14735), (2105, 5978), (2135, 5894), (2947, 4270), (2989, 4210)]