2018649224500

素因数分解:

$2^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{1063}}^1\times {\mathrm{80809}}^1$

素因数の和:81938

約数の個数: 96

約数和(自身を含む): 4506824125440

約数和(自身を除く): 2488174900940

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 125, 188, 235, 250, 470, 500, 940, 1063, 1175, 2126, 2350, 4252, 4700, 5315, 5875, 10630, 11750, 21260, 23500, 26575, 49961, 53150, 80809, 99922, 106300, 132875, 161618, 199844, 249805, 265750, 323236, 404045, 499610, 531500, 808090, 999220, 1249025, 1616180, 2020225, 2498050, 3798023, 4040450, 4996100, 6245125, 7596046, 8080900, 10101125, 12490250, 15192092, 18990115, 20202250, 24980500, 37980230, 40404500, 75960460, 85899967, 94950575, 171799934, 189901150, 343599868, 379802300, 429499835, 474752875, 858999670, 949505750, 1717999340, 1899011500, 2147499175, 4037298449, 4294998350, 8074596898, 8589996700, 10737495875, 16149193796, 20186492245, 21474991750, 40372984490, 42949983500, 80745968980, 100932461225, 201864922450, 403729844900, 504662306125, 1009324612250, 2018649224500]

約数ペア:

[(1, 2018649224500), (2, 1009324612250), (4, 504662306125), (5, 403729844900), (10, 201864922450), (20, 100932461225), (25, 80745968980), (47, 42949983500), (50, 40372984490), (94, 21474991750), (100, 20186492245), (125, 16149193796), (188, 10737495875), (235, 8589996700), (250, 8074596898), (470, 4294998350), (500, 4037298449), (940, 2147499175), (1063, 1899011500), (1175, 1717999340), (2126, 949505750), (2350, 858999670), (4252, 474752875), (4700, 429499835), (5315, 379802300), (5875, 343599868), (10630, 189901150), (11750, 171799934), (21260, 94950575), (23500, 85899967), (26575, 75960460), (49961, 40404500), (53150, 37980230), (80809, 24980500), (99922, 20202250), (106300, 18990115), (132875, 15192092), (161618, 12490250), (199844, 10101125), (249805, 8080900), (265750, 7596046), (323236, 6245125), (404045, 4996100), (499610, 4040450), (531500, 3798023), (808090, 2498050), (999220, 2020225), (1249025, 1616180)]