71238190

素因数分解:

$2^1\times 5^1\times {\mathrm{2029}}^1\times {\mathrm{3511}}^1$

素因数の和:5547

約数の個数: 16

約数和(自身を含む): 128328480

約数和(自身を除く): 57090290

約数列:

[1, 2, 5, 10, 2029, 3511, 4058, 7022, 10145, 17555, 20290, 35110, 7123819, 14247638, 35619095, 71238190]

約数ペア:

[(1, 71238190), (2, 35619095), (5, 14247638), (10, 7123819), (2029, 35110), (3511, 20290), (4058, 17555), (7022, 10145)]