2267860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 5531904

約数和(自身を除く): 3264044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 167, 194, 334, 388, 485, 668, 679, 835, 970, 1169, 1358, 1670, 1940, 2338, 2716, 3340, 3395, 4676, 5845, 6790, 11690, 13580, 16199, 23380, 32398, 64796, 80995, 113393, 161990, 226786, 323980, 453572, 566965, 1133930, 2267860]

約数ペア:

[(1, 2267860), (2, 1133930), (4, 566965), (5, 453572), (7, 323980), (10, 226786), (14, 161990), (20, 113393), (28, 80995), (35, 64796), (70, 32398), (97, 23380), (140, 16199), (167, 13580), (194, 11690), (334, 6790), (388, 5845), (485, 4676), (668, 3395), (679, 3340), (835, 2716), (970, 2338), (1169, 1940), (1358, 1670)]