7617387820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{54409913}}^1$

素因数の和:54409929

約数の個数: 24

約数和(自身を含む): 18281731104

約数和(自身を除く): 10664343284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 54409913, 108819826, 217639652, 272049565, 380869391, 544099130, 761738782, 1088198260, 1523477564, 1904346955, 3808693910, 7617387820]

約数ペア:

[(1, 7617387820), (2, 3808693910), (4, 1904346955), (5, 1523477564), (7, 1088198260), (10, 761738782), (14, 544099130), (20, 380869391), (28, 272049565), (35, 217639652), (70, 108819826), (140, 54409913)]