25644110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{971}}^1$

素因数の和:1136

約数の個数: 32

約数和(自身を含む): 48988800

約数和(自身を除く): 23344690

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 190, 278, 695, 971, 1390, 1942, 2641, 4855, 5282, 9710, 13205, 18449, 26410, 36898, 92245, 134969, 184490, 269938, 674845, 1349690, 2564411, 5128822, 12822055, 25644110]

約数ペア:

[(1, 25644110), (2, 12822055), (5, 5128822), (10, 2564411), (19, 1349690), (38, 674845), (95, 269938), (139, 184490), (190, 134969), (278, 92245), (695, 36898), (971, 26410), (1390, 18449), (1942, 13205), (2641, 9710), (4855, 5282)]