2148014780

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{10739}}^1$

素因数の和:10958

約数の個数: 48

約数和(自身を含む): 4606428960

約数和(自身を除く): 2458414180

約数列:

[1, 2, 4, 5, 10, 20, 73, 137, 146, 274, 292, 365, 548, 685, 730, 1370, 1460, 2740, 10001, 10739, 20002, 21478, 40004, 42956, 50005, 53695, 100010, 107390, 200020, 214780, 783947, 1471243, 1567894, 2942486, 3135788, 3919735, 5884972, 7356215, 7839470, 14712430, 15678940, 29424860, 107400739, 214801478, 429602956, 537003695, 1074007390, 2148014780]

約数ペア:

[(1, 2148014780), (2, 1074007390), (4, 537003695), (5, 429602956), (10, 214801478), (20, 107400739), (73, 29424860), (137, 15678940), (146, 14712430), (274, 7839470), (292, 7356215), (365, 5884972), (548, 3919735), (685, 3135788), (730, 2942486), (1370, 1567894), (1460, 1471243), (2740, 783947), (10001, 214780), (10739, 200020), (20002, 107390), (21478, 100010), (40004, 53695), (42956, 50005)]