49173640

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{5101}}^1$

素因数の和:5353

約数の個数: 32

約数和(自身を含む): 111121560

約数和(自身を除く): 61947920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 5101, 9640, 10202, 20404, 25505, 40808, 51010, 102020, 204040, 1229341, 2458682, 4917364, 6146705, 9834728, 12293410, 24586820, 49173640]

約数ペア:

[(1, 49173640), (2, 24586820), (4, 12293410), (5, 9834728), (8, 6146705), (10, 4917364), (20, 2458682), (40, 1229341), (241, 204040), (482, 102020), (964, 51010), (1205, 40808), (1928, 25505), (2410, 20404), (4820, 10202), (5101, 9640)]