21834400

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{557}}^1$

素因数の和:591

約数の個数: 108

約数和(自身を含む): 62117118

約数和(自身を除く): 40282718

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 350, 392, 400, 490, 557, 560, 700, 784, 800, 980, 1114, 1120, 1225, 1400, 1568, 1960, 2228, 2450, 2785, 2800, 3899, 3920, 4456, 4900, 5570, 5600, 7798, 7840, 8912, 9800, 11140, 13925, 15596, 17824, 19495, 19600, 22280, 27293, 27850, 31192, 38990, 39200, 44560, 54586, 55700, 62384, 77980, 89120, 97475, 109172, 111400, 124768, 136465, 155960, 194950, 218344, 222800, 272930, 311920, 389900, 436688, 445600, 545860, 623840, 682325, 779800, 873376, 1091720, 1364650, 1559600, 2183440, 2729300, 3119200, 4366880, 5458600, 10917200, 21834400]

約数ペア:

[(1, 21834400), (2, 10917200), (4, 5458600), (5, 4366880), (7, 3119200), (8, 2729300), (10, 2183440), (14, 1559600), (16, 1364650), (20, 1091720), (25, 873376), (28, 779800), (32, 682325), (35, 623840), (40, 545860), (49, 445600), (50, 436688), (56, 389900), (70, 311920), (80, 272930), (98, 222800), (100, 218344), (112, 194950), (140, 155960), (160, 136465), (175, 124768), (196, 111400), (200, 109172), (224, 97475), (245, 89120), (280, 77980), (350, 62384), (392, 55700), (400, 54586), (490, 44560), (557, 39200), (560, 38990), (700, 31192), (784, 27850), (800, 27293), (980, 22280), (1114, 19600), (1120, 19495), (1225, 17824), (1400, 15596), (1568, 13925), (1960, 11140), (2228, 9800), (2450, 8912), (2785, 7840), (2800, 7798), (3899, 5600), (3920, 5570), (4456, 4900)]