446922890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{17827}}^1$

素因数の和:17966

約数の個数: 32

約数和(自身を含む): 847186560

約数和(自身を除く): 400263670

約数列:

[1, 2, 5, 10, 23, 46, 109, 115, 218, 230, 545, 1090, 2507, 5014, 12535, 17827, 25070, 35654, 89135, 178270, 410021, 820042, 1943143, 2050105, 3886286, 4100210, 9715715, 19431430, 44692289, 89384578, 223461445, 446922890]

約数ペア:

[(1, 446922890), (2, 223461445), (5, 89384578), (10, 44692289), (23, 19431430), (46, 9715715), (109, 4100210), (115, 3886286), (218, 2050105), (230, 1943143), (545, 820042), (1090, 410021), (2507, 178270), (5014, 89135), (12535, 35654), (17827, 25070)]