2221710290

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{978727}}^1$

素因数の和:978961

約数の個数: 16

約数和(自身を含む): 4016699712

約数和(自身を除く): 1794989422

約数列:

[1, 2, 5, 10, 227, 454, 1135, 2270, 978727, 1957454, 4893635, 9787270, 222171029, 444342058, 1110855145, 2221710290]

約数ペア:

[(1, 2221710290), (2, 1110855145), (5, 444342058), (10, 222171029), (227, 9787270), (454, 4893635), (1135, 1957454), (2270, 978727)]