275290420

素因数分解:

$2^2\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{9769}}^1$

素因数の和:11187

約数の個数: 24

約数和(自身を含む): 578579400

約数和(自身を除く): 303288980

約数列:

[1, 2, 4, 5, 10, 20, 1409, 2818, 5636, 7045, 9769, 14090, 19538, 28180, 39076, 48845, 97690, 195380, 13764521, 27529042, 55058084, 68822605, 137645210, 275290420]

約数ペア:

[(1, 275290420), (2, 137645210), (4, 68822605), (5, 55058084), (10, 27529042), (20, 13764521), (1409, 195380), (2818, 97690), (5636, 48845), (7045, 39076), (9769, 28180), (14090, 19538)]