459998210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{16067}}^1$

素因数の和:16490

約数の個数: 32

約数和(自身を含む): 948654720

約数和(自身を除く): 488656510

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 409, 818, 2045, 2863, 4090, 5726, 14315, 16067, 28630, 32134, 80335, 112469, 160670, 224938, 562345, 1124690, 6571403, 13142806, 32857015, 45999821, 65714030, 91999642, 229999105, 459998210]

約数ペア:

[(1, 459998210), (2, 229999105), (5, 91999642), (7, 65714030), (10, 45999821), (14, 32857015), (35, 13142806), (70, 6571403), (409, 1124690), (818, 562345), (2045, 224938), (2863, 160670), (4090, 112469), (5726, 80335), (14315, 32134), (16067, 28630)]