1579400

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 3766500

約数和(自身を除く): 2187100

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 149, 200, 212, 265, 298, 424, 530, 596, 745, 1060, 1192, 1325, 1490, 2120, 2650, 2980, 3725, 5300, 5960, 7450, 7897, 10600, 14900, 15794, 29800, 31588, 39485, 63176, 78970, 157940, 197425, 315880, 394850, 789700, 1579400]

約数ペア:

[(1, 1579400), (2, 789700), (4, 394850), (5, 315880), (8, 197425), (10, 157940), (20, 78970), (25, 63176), (40, 39485), (50, 31588), (53, 29800), (100, 15794), (106, 14900), (149, 10600), (200, 7897), (212, 7450), (265, 5960), (298, 5300), (424, 3725), (530, 2980), (596, 2650), (745, 2120), (1060, 1490), (1192, 1325)]