164004890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{4603}}^1$

素因数の和:5126

約数の個数: 32

約数和(自身を含む): 338117760

約数和(自身を除く): 174112870

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 509, 1018, 2545, 3563, 4603, 5090, 7126, 9206, 17815, 23015, 32221, 35630, 46030, 64442, 161105, 322210, 2342927, 4685854, 11714635, 16400489, 23429270, 32800978, 82002445, 164004890]

約数ペア:

[(1, 164004890), (2, 82002445), (5, 32800978), (7, 23429270), (10, 16400489), (14, 11714635), (35, 4685854), (70, 2342927), (509, 322210), (1018, 161105), (2545, 64442), (3563, 46030), (4603, 35630), (5090, 32221), (7126, 23015), (9206, 17815)]