26661110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2999}}^1$

素因数の和:3140

約数の個数: 32

約数和(自身を含む): 55296000

約数和(自身を除く): 28634890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 2999, 4445, 5998, 8890, 14995, 20993, 29990, 41986, 104965, 209930, 380873, 761746, 1904365, 2666111, 3808730, 5332222, 13330555, 26661110]

約数ペア:

[(1, 26661110), (2, 13330555), (5, 5332222), (7, 3808730), (10, 2666111), (14, 1904365), (35, 761746), (70, 380873), (127, 209930), (254, 104965), (635, 41986), (889, 29990), (1270, 20993), (1778, 14995), (2999, 8890), (4445, 5998)]