21588070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4603}}^1$

素因数の和:4684

約数の個数: 32

約数和(自身を含む): 45082368

約数和(自身を除く): 23494298

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4603, 4690, 9206, 23015, 32221, 46030, 64442, 161105, 308401, 322210, 616802, 1542005, 2158807, 3084010, 4317614, 10794035, 21588070]

約数ペア:

[(1, 21588070), (2, 10794035), (5, 4317614), (7, 3084010), (10, 2158807), (14, 1542005), (35, 616802), (67, 322210), (70, 308401), (134, 161105), (335, 64442), (469, 46030), (670, 32221), (938, 23015), (2345, 9206), (4603, 4690)]