45142850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 87851520

約数和(自身を除く): 42708670

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 163, 191, 290, 326, 382, 725, 815, 955, 1450, 1630, 1910, 4075, 4727, 4775, 5539, 8150, 9454, 9550, 11078, 23635, 27695, 31133, 47270, 55390, 62266, 118175, 138475, 155665, 236350, 276950, 311330, 778325, 902857, 1556650, 1805714, 4514285, 9028570, 22571425, 45142850]

約数ペア:

[(1, 45142850), (2, 22571425), (5, 9028570), (10, 4514285), (25, 1805714), (29, 1556650), (50, 902857), (58, 778325), (145, 311330), (163, 276950), (191, 236350), (290, 155665), (326, 138475), (382, 118175), (725, 62266), (815, 55390), (955, 47270), (1450, 31133), (1630, 27695), (1910, 23635), (4075, 11078), (4727, 9550), (4775, 9454), (5539, 8150)]