19784550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{3217}}^1$

素因数の和:3273

約数の個数: 48

約数和(自身を含む): 50278032

約数和(自身を除く): 30493482

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 41, 50, 75, 82, 123, 150, 205, 246, 410, 615, 1025, 1230, 2050, 3075, 3217, 6150, 6434, 9651, 16085, 19302, 32170, 48255, 80425, 96510, 131897, 160850, 241275, 263794, 395691, 482550, 659485, 791382, 1318970, 1978455, 3297425, 3956910, 6594850, 9892275, 19784550]

約数ペア:

[(1, 19784550), (2, 9892275), (3, 6594850), (5, 3956910), (6, 3297425), (10, 1978455), (15, 1318970), (25, 791382), (30, 659485), (41, 482550), (50, 395691), (75, 263794), (82, 241275), (123, 160850), (150, 131897), (205, 96510), (246, 80425), (410, 48255), (615, 32170), (1025, 19302), (1230, 16085), (2050, 9651), (3075, 6434), (3217, 6150)]