79271780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{566227}}^1$

素因数の和:566243

約数の個数: 24

約数和(自身を含む): 190252608

約数和(自身を除く): 110980828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 566227, 1132454, 2264908, 2831135, 3963589, 5662270, 7927178, 11324540, 15854356, 19817945, 39635890, 79271780]

約数ペア:

[(1, 79271780), (2, 39635890), (4, 19817945), (5, 15854356), (7, 11324540), (10, 7927178), (14, 5662270), (20, 3963589), (28, 2831135), (35, 2264908), (70, 1132454), (140, 566227)]