2089839730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{127507}}^1$

素因数の和:127674

約数の個数: 32

約数和(自身を含む): 4131259200

約数和(自身を除く): 2041419470

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 298, 745, 1490, 1639, 3278, 8195, 16390, 127507, 255014, 637535, 1275070, 1402577, 2805154, 7012885, 14025770, 18998543, 37997086, 94992715, 189985430, 208983973, 417967946, 1044919865, 2089839730]

約数ペア:

[(1, 2089839730), (2, 1044919865), (5, 417967946), (10, 208983973), (11, 189985430), (22, 94992715), (55, 37997086), (110, 18998543), (149, 14025770), (298, 7012885), (745, 2805154), (1490, 1402577), (1639, 1275070), (3278, 637535), (8195, 255014), (16390, 127507)]