51171890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{66457}}^1$

素因数の和:66482

約数の個数: 32

約数和(自身を含む): 114839424

約数和(自身を除く): 63667534

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 66457, 132914, 332285, 465199, 664570, 731027, 930398, 1462054, 2325995, 3655135, 4651990, 5117189, 7310270, 10234378, 25585945, 51171890]

約数ペア:

[(1, 51171890), (2, 25585945), (5, 10234378), (7, 7310270), (10, 5117189), (11, 4651990), (14, 3655135), (22, 2325995), (35, 1462054), (55, 930398), (70, 731027), (77, 664570), (110, 465199), (154, 332285), (385, 132914), (770, 66457)]