12199040

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{389}}^1$

素因数の和:422

約数の個数: 96

約数和(自身を含む): 34011900

約数和(自身を除く): 21812860

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 389, 392, 448, 490, 560, 640, 778, 784, 896, 980, 1120, 1556, 1568, 1945, 1960, 2240, 2723, 3112, 3136, 3890, 3920, 4480, 5446, 6224, 6272, 7780, 7840, 10892, 12448, 13615, 15560, 15680, 19061, 21784, 24896, 27230, 31120, 31360, 38122, 43568, 49792, 54460, 62240, 76244, 87136, 95305, 108920, 124480, 152488, 174272, 190610, 217840, 248960, 304976, 348544, 381220, 435680, 609952, 762440, 871360, 1219904, 1524880, 1742720, 2439808, 3049760, 6099520, 12199040]

約数ペア:

[(1, 12199040), (2, 6099520), (4, 3049760), (5, 2439808), (7, 1742720), (8, 1524880), (10, 1219904), (14, 871360), (16, 762440), (20, 609952), (28, 435680), (32, 381220), (35, 348544), (40, 304976), (49, 248960), (56, 217840), (64, 190610), (70, 174272), (80, 152488), (98, 124480), (112, 108920), (128, 95305), (140, 87136), (160, 76244), (196, 62240), (224, 54460), (245, 49792), (280, 43568), (320, 38122), (389, 31360), (392, 31120), (448, 27230), (490, 24896), (560, 21784), (640, 19061), (778, 15680), (784, 15560), (896, 13615), (980, 12448), (1120, 10892), (1556, 7840), (1568, 7780), (1945, 6272), (1960, 6224), (2240, 5446), (2723, 4480), (3112, 3920), (3136, 3890)]