427738760

素因数分解:

$2^3\times 5^1\times {\mathrm{10693469}}^1$

素因数の和:10693480

約数の個数: 16

約数和(自身を含む): 962412300

約数和(自身を除く): 534673540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 10693469, 21386938, 42773876, 53467345, 85547752, 106934690, 213869380, 427738760]

約数ペア:

[(1, 427738760), (2, 213869380), (4, 106934690), (5, 85547752), (8, 53467345), (10, 42773876), (20, 21386938), (40, 10693469)]