2045770

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1373}}^1$

素因数の和:1529

約数の個数: 16

約数和(自身を含む): 3709800

約数和(自身を除く): 1664030

約数列:

[1, 2, 5, 10, 149, 298, 745, 1373, 1490, 2746, 6865, 13730, 204577, 409154, 1022885, 2045770]

約数ペア:

[(1, 2045770), (2, 1022885), (5, 409154), (10, 204577), (149, 13730), (298, 6865), (745, 2746), (1373, 1490)]