185538220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1325273}}^1$

素因数の和:1325289

約数の個数: 24

約数和(自身を含む): 445292064

約数和(自身を除く): 259753844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1325273, 2650546, 5301092, 6626365, 9276911, 13252730, 18553822, 26505460, 37107644, 46384555, 92769110, 185538220]

約数ペア:

[(1, 185538220), (2, 92769110), (4, 46384555), (5, 37107644), (7, 26505460), (10, 18553822), (14, 13252730), (20, 9276911), (28, 6626365), (35, 5301092), (70, 2650546), (140, 1325273)]