2550202340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{18215731}}^1$

素因数の和:18215747

約数の個数: 24

約数和(自身を含む): 6120485952

約数和(自身を除く): 3570283612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 18215731, 36431462, 72862924, 91078655, 127510117, 182157310, 255020234, 364314620, 510040468, 637550585, 1275101170, 2550202340]

約数ペア:

[(1, 2550202340), (2, 1275101170), (4, 637550585), (5, 510040468), (7, 364314620), (10, 255020234), (14, 182157310), (20, 127510117), (28, 91078655), (35, 72862924), (70, 36431462), (140, 18215731)]