811530860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5796649}}^1$

素因数の和:5796665

約数の個数: 24

約数和(自身を含む): 1947674400

約数和(自身を除く): 1136143540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5796649, 11593298, 23186596, 28983245, 40576543, 57966490, 81153086, 115932980, 162306172, 202882715, 405765430, 811530860]

約数ペア:

[(1, 811530860), (2, 405765430), (4, 202882715), (5, 162306172), (7, 115932980), (10, 81153086), (14, 57966490), (20, 40576543), (28, 28983245), (35, 23186596), (70, 11593298), (140, 5796649)]