71590420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{325411}}^1$

素因数の和:325431

約数の個数: 24

約数和(自身を含む): 164007648

約数和(自身を除く): 92417228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 325411, 650822, 1301644, 1627055, 3254110, 3579521, 6508220, 7159042, 14318084, 17897605, 35795210, 71590420]

約数ペア:

[(1, 71590420), (2, 35795210), (4, 17897605), (5, 14318084), (10, 7159042), (11, 6508220), (20, 3579521), (22, 3254110), (44, 1627055), (55, 1301644), (110, 650822), (220, 325411)]