289726030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{1607}}^1$

素因数の和:1785

約数の個数: 48

約数和(自身を含む): 577432800

約数和(自身を除く): 287706770

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 149, 242, 298, 605, 745, 1210, 1490, 1607, 1639, 3214, 3278, 8035, 8195, 16070, 16390, 17677, 18029, 35354, 36058, 88385, 90145, 176770, 180290, 194447, 239443, 388894, 478886, 972235, 1197215, 1944470, 2394430, 2633873, 5267746, 13169365, 26338730, 28972603, 57945206, 144863015, 289726030]

約数ペア:

[(1, 289726030), (2, 144863015), (5, 57945206), (10, 28972603), (11, 26338730), (22, 13169365), (55, 5267746), (110, 2633873), (121, 2394430), (149, 1944470), (242, 1197215), (298, 972235), (605, 478886), (745, 388894), (1210, 239443), (1490, 194447), (1607, 180290), (1639, 176770), (3214, 90145), (3278, 88385), (8035, 36058), (8195, 35354), (16070, 18029), (16390, 17677)]