21958400

素因数分解:

$2^8\times 5^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:146

約数の個数: 108

約数和(自身を含む): 56267232

約数和(自身を除く): 34308832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 64, 73, 80, 94, 100, 128, 146, 160, 188, 200, 235, 256, 292, 320, 365, 376, 400, 470, 584, 640, 730, 752, 800, 940, 1168, 1175, 1280, 1460, 1504, 1600, 1825, 1880, 2336, 2350, 2920, 3008, 3200, 3431, 3650, 3760, 4672, 4700, 5840, 6016, 6400, 6862, 7300, 7520, 9344, 9400, 11680, 12032, 13724, 14600, 15040, 17155, 18688, 18800, 23360, 27448, 29200, 30080, 34310, 37600, 46720, 54896, 58400, 60160, 68620, 75200, 85775, 93440, 109792, 116800, 137240, 150400, 171550, 219584, 233600, 274480, 300800, 343100, 439168, 467200, 548960, 686200, 878336, 1097920, 1372400, 2195840, 2744800, 4391680, 5489600, 10979200, 21958400]

約数ペア:

[(1, 21958400), (2, 10979200), (4, 5489600), (5, 4391680), (8, 2744800), (10, 2195840), (16, 1372400), (20, 1097920), (25, 878336), (32, 686200), (40, 548960), (47, 467200), (50, 439168), (64, 343100), (73, 300800), (80, 274480), (94, 233600), (100, 219584), (128, 171550), (146, 150400), (160, 137240), (188, 116800), (200, 109792), (235, 93440), (256, 85775), (292, 75200), (320, 68620), (365, 60160), (376, 58400), (400, 54896), (470, 46720), (584, 37600), (640, 34310), (730, 30080), (752, 29200), (800, 27448), (940, 23360), (1168, 18800), (1175, 18688), (1280, 17155), (1460, 15040), (1504, 14600), (1600, 13724), (1825, 12032), (1880, 11680), (2336, 9400), (2350, 9344), (2920, 7520), (3008, 7300), (3200, 6862), (3431, 6400), (3650, 6016), (3760, 5840), (4672, 4700)]