2247250040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{8025893}}^1$

素因数の和:8025911

約数の個数: 32

約数和(自身を含む): 5778643680

約数和(自身を除く): 3531393640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 8025893, 16051786, 32103572, 40129465, 56181251, 64207144, 80258930, 112362502, 160517860, 224725004, 280906255, 321035720, 449450008, 561812510, 1123625020, 2247250040]

約数ペア:

[(1, 2247250040), (2, 1123625020), (4, 561812510), (5, 449450008), (7, 321035720), (8, 280906255), (10, 224725004), (14, 160517860), (20, 112362502), (28, 80258930), (35, 64207144), (40, 56181251), (56, 40129465), (70, 32103572), (140, 16051786), (280, 8025893)]