2186352560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{557743}}^1$

素因数の和:557770

約数の個数: 60

約数和(自身を含む): 5913201888

約数和(自身を除く): 3726849328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 557743, 1115486, 2230972, 2788715, 3904201, 4461944, 5577430, 7808402, 8923888, 11154860, 15616804, 19521005, 22309720, 27329407, 31233608, 39042010, 44619440, 54658814, 62467216, 78084020, 109317628, 136647035, 156168040, 218635256, 273294070, 312336080, 437270512, 546588140, 1093176280, 2186352560]

約数ペア:

[(1, 2186352560), (2, 1093176280), (4, 546588140), (5, 437270512), (7, 312336080), (8, 273294070), (10, 218635256), (14, 156168040), (16, 136647035), (20, 109317628), (28, 78084020), (35, 62467216), (40, 54658814), (49, 44619440), (56, 39042010), (70, 31233608), (80, 27329407), (98, 22309720), (112, 19521005), (140, 15616804), (196, 11154860), (245, 8923888), (280, 7808402), (392, 5577430), (490, 4461944), (560, 3904201), (784, 2788715), (980, 2230972), (1960, 1115486), (3920, 557743)]