146900020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{2003}}^1$

素因数の和:2224

約数の個数: 48

約数和(自身を含む): 326571840

約数和(自身を除く): 179671820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 193, 380, 386, 772, 965, 1930, 2003, 3667, 3860, 4006, 7334, 8012, 10015, 14668, 18335, 20030, 36670, 38057, 40060, 73340, 76114, 152228, 190285, 380570, 386579, 761140, 773158, 1546316, 1932895, 3865790, 7345001, 7731580, 14690002, 29380004, 36725005, 73450010, 146900020]

約数ペア:

[(1, 146900020), (2, 73450010), (4, 36725005), (5, 29380004), (10, 14690002), (19, 7731580), (20, 7345001), (38, 3865790), (76, 1932895), (95, 1546316), (190, 773158), (193, 761140), (380, 386579), (386, 380570), (772, 190285), (965, 152228), (1930, 76114), (2003, 73340), (3667, 40060), (3860, 38057), (4006, 36670), (7334, 20030), (8012, 18335), (10015, 14668)]