5078437790

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1305511}}^1$

素因数の和:1305907

約数の個数: 16

約数和(自身を含む): 9164694240

約数和(自身を除く): 4086256450

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 1305511, 2611022, 6527555, 13055110, 507843779, 1015687558, 2539218895, 5078437790]

約数ペア:

[(1, 5078437790), (2, 2539218895), (5, 1015687558), (10, 507843779), (389, 13055110), (778, 6527555), (1945, 2611022), (3890, 1305511)]