2907850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 6267456

約数和(自身を除く): 3359606

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 170, 187, 275, 311, 374, 425, 550, 622, 850, 935, 1555, 1870, 3110, 3421, 4675, 5287, 6842, 7775, 9350, 10574, 15550, 17105, 26435, 34210, 52870, 58157, 85525, 116314, 132175, 171050, 264350, 290785, 581570, 1453925, 2907850]

約数ペア:

[(1, 2907850), (2, 1453925), (5, 581570), (10, 290785), (11, 264350), (17, 171050), (22, 132175), (25, 116314), (34, 85525), (50, 58157), (55, 52870), (85, 34210), (110, 26435), (170, 17105), (187, 15550), (275, 10574), (311, 9350), (374, 7775), (425, 6842), (550, 5287), (622, 4675), (850, 3421), (935, 3110), (1555, 1870)]