1298981350

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{719}}^1\times {\mathrm{1571}}^1$

素因数の和:2325

約数の個数: 48

約数和(自身を含む): 2526266880

約数和(自身を除く): 1227285530

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 719, 1150, 1438, 1571, 3142, 3595, 7190, 7855, 15710, 16537, 17975, 33074, 35950, 36133, 39275, 72266, 78550, 82685, 165370, 180665, 361330, 413425, 826850, 903325, 1129549, 1806650, 2259098, 5647745, 11295490, 25979627, 28238725, 51959254, 56477450, 129898135, 259796270, 649490675, 1298981350]

約数ペア:

[(1, 1298981350), (2, 649490675), (5, 259796270), (10, 129898135), (23, 56477450), (25, 51959254), (46, 28238725), (50, 25979627), (115, 11295490), (230, 5647745), (575, 2259098), (719, 1806650), (1150, 1129549), (1438, 903325), (1571, 826850), (3142, 413425), (3595, 361330), (7190, 180665), (7855, 165370), (15710, 82685), (16537, 78550), (17975, 72266), (33074, 39275), (35950, 36133)]