2364781660

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{691}}^1\times {\mathrm{1249}}^1$

素因数の和:2086

約数の個数: 48

約数和(自身を含む): 5013540000

約数和(自身を除く): 2648758340

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 691, 1249, 1370, 1382, 2498, 2740, 2764, 3455, 4996, 6245, 6910, 12490, 13820, 24980, 94667, 171113, 189334, 342226, 378668, 473335, 684452, 855565, 863059, 946670, 1711130, 1726118, 1893340, 3422260, 3452236, 4315295, 8630590, 17261180, 118239083, 236478166, 472956332, 591195415, 1182390830, 2364781660]

約数ペア:

[(1, 2364781660), (2, 1182390830), (4, 591195415), (5, 472956332), (10, 236478166), (20, 118239083), (137, 17261180), (274, 8630590), (548, 4315295), (685, 3452236), (691, 3422260), (1249, 1893340), (1370, 1726118), (1382, 1711130), (2498, 946670), (2740, 863059), (2764, 855565), (3455, 684452), (4996, 473335), (6245, 378668), (6910, 342226), (12490, 189334), (13820, 171113), (24980, 94667)]