56513380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{36697}}^1$

素因数の和:36724

約数の個数: 48

約数和(自身を含む): 147966336

約数和(自身を除く): 91452956

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 36697, 73394, 146788, 183485, 256879, 366970, 403667, 513758, 733940, 807334, 1027516, 1284395, 1614668, 2018335, 2568790, 2825669, 4036670, 5137580, 5651338, 8073340, 11302676, 14128345, 28256690, 56513380]

約数ペア:

[(1, 56513380), (2, 28256690), (4, 14128345), (5, 11302676), (7, 8073340), (10, 5651338), (11, 5137580), (14, 4036670), (20, 2825669), (22, 2568790), (28, 2018335), (35, 1614668), (44, 1284395), (55, 1027516), (70, 807334), (77, 733940), (110, 513758), (140, 403667), (154, 366970), (220, 256879), (308, 183485), (385, 146788), (770, 73394), (1540, 36697)]