643032010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3384379}}^1$

素因数の和:3384405

約数の個数: 16

約数和(自身を含む): 1218376800

約数和(自身を除く): 575344790

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 3384379, 6768758, 16921895, 33843790, 64303201, 128606402, 321516005, 643032010]

約数ペア:

[(1, 643032010), (2, 321516005), (5, 128606402), (10, 64303201), (19, 33843790), (38, 16921895), (95, 6768758), (190, 3384379)]