438293870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{27583}}^1$

素因数の和:27824

約数の個数: 32

約数和(自身を含む): 905637888

約数和(自身を除く): 467344018

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 227, 454, 1135, 1589, 2270, 3178, 7945, 15890, 27583, 55166, 137915, 193081, 275830, 386162, 965405, 1930810, 6261341, 12522682, 31306705, 43829387, 62613410, 87658774, 219146935, 438293870]

約数ペア:

[(1, 438293870), (2, 219146935), (5, 87658774), (7, 62613410), (10, 43829387), (14, 31306705), (35, 12522682), (70, 6261341), (227, 1930810), (454, 965405), (1135, 386162), (1589, 275830), (2270, 193081), (3178, 137915), (7945, 55166), (15890, 27583)]