469989009730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19991}}^1\times {\mathrm{123737}}^1$

素因数の和:143754

約数の個数: 32

約数和(自身を含む): 890557234560

約数和(自身を除く): 420568224830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 19991, 39982, 99955, 123737, 199910, 247474, 379829, 618685, 759658, 1237370, 1899145, 2351003, 3798290, 4702006, 11755015, 23510030, 2473626367, 4947252734, 12368131835, 24736263670, 46998900973, 93997801946, 234994504865, 469989009730]

約数ペア:

[(1, 469989009730), (2, 234994504865), (5, 93997801946), (10, 46998900973), (19, 24736263670), (38, 12368131835), (95, 4947252734), (190, 2473626367), (19991, 23510030), (39982, 11755015), (99955, 4702006), (123737, 3798290), (199910, 2351003), (247474, 1899145), (379829, 1237370), (618685, 759658)]