173837270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{2237}}^1$

素因数の和:2672

約数の個数: 32

約数和(自身を含む): 330328800

約数和(自身を除く): 156491530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 409, 818, 2045, 2237, 4090, 4474, 7771, 11185, 15542, 22370, 38855, 42503, 77710, 85006, 212515, 425030, 914933, 1829866, 4574665, 9149330, 17383727, 34767454, 86918635, 173837270]

約数ペア:

[(1, 173837270), (2, 86918635), (5, 34767454), (10, 17383727), (19, 9149330), (38, 4574665), (95, 1829866), (190, 914933), (409, 425030), (818, 212515), (2045, 85006), (2237, 77710), (4090, 42503), (4474, 38855), (7771, 22370), (11185, 15542)]