788430020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{24809}}^1$

素因数の和:25052

約数の個数: 48

約数和(自身を含む): 1900644480

約数和(自身を除く): 1112214460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 454, 908, 1135, 1589, 2270, 3178, 4540, 6356, 7945, 15890, 24809, 31780, 49618, 99236, 124045, 173663, 248090, 347326, 496180, 694652, 868315, 1736630, 3473260, 5631643, 11263286, 22526572, 28158215, 39421501, 56316430, 78843002, 112632860, 157686004, 197107505, 394215010, 788430020]

約数ペア:

[(1, 788430020), (2, 394215010), (4, 197107505), (5, 157686004), (7, 112632860), (10, 78843002), (14, 56316430), (20, 39421501), (28, 28158215), (35, 22526572), (70, 11263286), (140, 5631643), (227, 3473260), (454, 1736630), (908, 868315), (1135, 694652), (1589, 496180), (2270, 347326), (3178, 248090), (4540, 173663), (6356, 124045), (7945, 99236), (15890, 49618), (24809, 31780)]