1292800850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{641}}^1$

素因数の和:876

約数の個数: 96

約数和(自身を含む): 2779911360

約数和(自身を除く): 1487110510

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 193, 209, 275, 386, 418, 475, 550, 641, 950, 965, 1045, 1282, 1930, 2090, 2123, 3205, 3667, 4246, 4825, 5225, 6410, 7051, 7334, 9650, 10450, 10615, 12179, 14102, 16025, 18335, 21230, 24358, 32050, 35255, 36670, 40337, 53075, 60895, 70510, 80674, 91675, 106150, 121790, 123713, 133969, 176275, 183350, 201685, 247426, 267938, 304475, 352550, 403370, 608950, 618565, 669845, 1008425, 1237130, 1339690, 1360843, 2016850, 2350547, 2721686, 3092825, 3349225, 4701094, 6185650, 6698450, 6804215, 11752735, 13608430, 23505470, 25856017, 34021075, 51712034, 58763675, 68042150, 117527350, 129280085, 258560170, 646400425, 1292800850]

約数ペア:

[(1, 1292800850), (2, 646400425), (5, 258560170), (10, 129280085), (11, 117527350), (19, 68042150), (22, 58763675), (25, 51712034), (38, 34021075), (50, 25856017), (55, 23505470), (95, 13608430), (110, 11752735), (190, 6804215), (193, 6698450), (209, 6185650), (275, 4701094), (386, 3349225), (418, 3092825), (475, 2721686), (550, 2350547), (641, 2016850), (950, 1360843), (965, 1339690), (1045, 1237130), (1282, 1008425), (1930, 669845), (2090, 618565), (2123, 608950), (3205, 403370), (3667, 352550), (4246, 304475), (4825, 267938), (5225, 247426), (6410, 201685), (7051, 183350), (7334, 176275), (9650, 133969), (10450, 123713), (10615, 121790), (12179, 106150), (14102, 91675), (16025, 80674), (18335, 70510), (21230, 60895), (24358, 53075), (32050, 40337), (35255, 36670)]