25291052

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 48787200

約数和(自身を除く): 23496148

約数列:

[1, 2, 4, 19, 38, 43, 71, 76, 86, 109, 142, 172, 218, 284, 436, 817, 1349, 1634, 2071, 2698, 3053, 3268, 4142, 4687, 5396, 6106, 7739, 8284, 9374, 12212, 15478, 18748, 30956, 58007, 89053, 116014, 147041, 178106, 232028, 294082, 332777, 356212, 588164, 665554, 1331108, 6322763, 12645526, 25291052]

約数ペア:

[(1, 25291052), (2, 12645526), (4, 6322763), (19, 1331108), (38, 665554), (43, 588164), (71, 356212), (76, 332777), (86, 294082), (109, 232028), (142, 178106), (172, 147041), (218, 116014), (284, 89053), (436, 58007), (817, 30956), (1349, 18748), (1634, 15478), (2071, 12212), (2698, 9374), (3053, 8284), (3268, 7739), (4142, 6106), (4687, 5396)]