434827820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3105913}}^1$

素因数の和:3105929

約数の個数: 24

約数和(自身を含む): 1043587104

約数和(自身を除く): 608759284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3105913, 6211826, 12423652, 15529565, 21741391, 31059130, 43482782, 62118260, 86965564, 108706955, 217413910, 434827820]

約数ペア:

[(1, 434827820), (2, 217413910), (4, 108706955), (5, 86965564), (7, 62118260), (10, 43482782), (14, 31059130), (20, 21741391), (28, 15529565), (35, 12423652), (70, 6211826), (140, 3105913)]