78847032010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{414984379}}^1$

素因数の和:414984405

約数の個数: 16

約数和(自身を含む): 149394376800

約数和(自身を除く): 70547344790

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 414984379, 829968758, 2074921895, 4149843790, 7884703201, 15769406402, 39423516005, 78847032010]

約数ペア:

[(1, 78847032010), (2, 39423516005), (5, 15769406402), (10, 7884703201), (19, 4149843790), (38, 2074921895), (95, 829968758), (190, 414984379)]