171948220

素因数分解:

$2^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{10601}}^1$

素因数の和:11421

約数の個数: 24

約数和(自身を含む): 361570608

約数和(自身を除く): 189622388

約数列:

[1, 2, 4, 5, 10, 20, 811, 1622, 3244, 4055, 8110, 10601, 16220, 21202, 42404, 53005, 106010, 212020, 8597411, 17194822, 34389644, 42987055, 85974110, 171948220]

約数ペア:

[(1, 171948220), (2, 85974110), (4, 42987055), (5, 34389644), (10, 17194822), (20, 8597411), (811, 212020), (1622, 106010), (3244, 53005), (4055, 42404), (8110, 21202), (10601, 16220)]