3458380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{479}}^1$

素因数の和:526

約数の個数: 36

約数和(自身を含む): 7680960

約数和(自身を除く): 4222580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 479, 722, 958, 1444, 1805, 1916, 2395, 3610, 4790, 7220, 9101, 9580, 18202, 36404, 45505, 91010, 172919, 182020, 345838, 691676, 864595, 1729190, 3458380]

約数ペア:

[(1, 3458380), (2, 1729190), (4, 864595), (5, 691676), (10, 345838), (19, 182020), (20, 172919), (38, 91010), (76, 45505), (95, 36404), (190, 18202), (361, 9580), (380, 9101), (479, 7220), (722, 4790), (958, 3610), (1444, 2395), (1805, 1916)]