20188902250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{1307}}^1$

素因数の和:1513

約数の個数: 128

約数和(自身を含む): 42575839488

約数和(自身を除く): 22386937238

約数列:

[1, 2, 5, 10, 11, 22, 25, 41, 50, 55, 82, 110, 125, 137, 205, 250, 274, 275, 410, 451, 550, 685, 902, 1025, 1307, 1370, 1375, 1507, 2050, 2255, 2614, 2750, 3014, 3425, 4510, 5125, 5617, 6535, 6850, 7535, 10250, 11234, 11275, 13070, 14377, 15070, 17125, 22550, 28085, 28754, 32675, 34250, 37675, 53587, 56170, 56375, 61787, 65350, 71885, 75350, 107174, 112750, 123574, 140425, 143770, 163375, 179059, 188375, 267935, 280850, 308935, 326750, 358118, 359425, 376750, 535870, 589457, 617870, 702125, 718850, 895295, 1178914, 1339675, 1404250, 1544675, 1790590, 1797125, 1969649, 2679350, 2947285, 3089350, 3594250, 3939298, 4476475, 5894570, 6698375, 7341419, 7723375, 8952950, 9848245, 13396750, 14682838, 14736425, 15446750, 19696490, 22382375, 29472850, 36707095, 44764750, 49241225, 73414190, 73682125, 80755609, 98482450, 147364250, 161511218, 183535475, 246206125, 367070950, 403778045, 492412250, 807556090, 917677375, 1835354750, 2018890225, 4037780450, 10094451125, 20188902250]

約数ペア:

[(1, 20188902250), (2, 10094451125), (5, 4037780450), (10, 2018890225), (11, 1835354750), (22, 917677375), (25, 807556090), (41, 492412250), (50, 403778045), (55, 367070950), (82, 246206125), (110, 183535475), (125, 161511218), (137, 147364250), (205, 98482450), (250, 80755609), (274, 73682125), (275, 73414190), (410, 49241225), (451, 44764750), (550, 36707095), (685, 29472850), (902, 22382375), (1025, 19696490), (1307, 15446750), (1370, 14736425), (1375, 14682838), (1507, 13396750), (2050, 9848245), (2255, 8952950), (2614, 7723375), (2750, 7341419), (3014, 6698375), (3425, 5894570), (4510, 4476475), (5125, 3939298), (5617, 3594250), (6535, 3089350), (6850, 2947285), (7535, 2679350), (10250, 1969649), (11234, 1797125), (11275, 1790590), (13070, 1544675), (14377, 1404250), (15070, 1339675), (17125, 1178914), (22550, 895295), (28085, 718850), (28754, 702125), (32675, 617870), (34250, 589457), (37675, 535870), (53587, 376750), (56170, 359425), (56375, 358118), (61787, 326750), (65350, 308935), (71885, 280850), (75350, 267935), (107174, 188375), (112750, 179059), (123574, 163375), (140425, 143770)]