1518282220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{834221}}^1$

素因数の和:834250

約数の個数: 48

約数和(自身を含む): 3924180288

約数和(自身を除く): 2405898068

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 834221, 1668442, 3336884, 4171105, 5839547, 8342210, 10844873, 11679094, 16684420, 21689746, 23358188, 29197735, 43379492, 54224365, 58395470, 75914111, 108448730, 116790940, 151828222, 216897460, 303656444, 379570555, 759141110, 1518282220]

約数ペア:

[(1, 1518282220), (2, 759141110), (4, 379570555), (5, 303656444), (7, 216897460), (10, 151828222), (13, 116790940), (14, 108448730), (20, 75914111), (26, 58395470), (28, 54224365), (35, 43379492), (52, 29197735), (65, 23358188), (70, 21689746), (91, 16684420), (130, 11679094), (140, 10844873), (182, 8342210), (260, 5839547), (364, 4171105), (455, 3336884), (910, 1668442), (1820, 834221)]