1778633180

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{5099}}^1$

素因数の和:5378

約数の個数: 48

約数和(自身を含む): 3793910400

約数和(自身を除く): 2015277220

約数列:

[1, 2, 4, 5, 10, 20, 107, 163, 214, 326, 428, 535, 652, 815, 1070, 1630, 2140, 3260, 5099, 10198, 17441, 20396, 25495, 34882, 50990, 69764, 87205, 101980, 174410, 348820, 545593, 831137, 1091186, 1662274, 2182372, 2727965, 3324548, 4155685, 5455930, 8311370, 10911860, 16622740, 88931659, 177863318, 355726636, 444658295, 889316590, 1778633180]

約数ペア:

[(1, 1778633180), (2, 889316590), (4, 444658295), (5, 355726636), (10, 177863318), (20, 88931659), (107, 16622740), (163, 10911860), (214, 8311370), (326, 5455930), (428, 4155685), (535, 3324548), (652, 2727965), (815, 2182372), (1070, 1662274), (1630, 1091186), (2140, 831137), (3260, 545593), (5099, 348820), (10198, 174410), (17441, 101980), (20396, 87205), (25495, 69764), (34882, 50990)]