1320221050

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{5209}}^1$

素因数の和:5395

約数の個数: 48

約数和(自身を含む): 2540875320

約数和(自身を除く): 1220654270

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 137, 185, 274, 370, 685, 925, 1370, 1850, 3425, 5069, 5209, 6850, 10138, 10418, 25345, 26045, 50690, 52090, 126725, 130225, 192733, 253450, 260450, 385466, 713633, 963665, 1427266, 1927330, 3568165, 4818325, 7136330, 9636650, 17840825, 26404421, 35681650, 52808842, 132022105, 264044210, 660110525, 1320221050]

約数ペア:

[(1, 1320221050), (2, 660110525), (5, 264044210), (10, 132022105), (25, 52808842), (37, 35681650), (50, 26404421), (74, 17840825), (137, 9636650), (185, 7136330), (274, 4818325), (370, 3568165), (685, 1927330), (925, 1427266), (1370, 963665), (1850, 713633), (3425, 385466), (5069, 260450), (5209, 253450), (6850, 192733), (10138, 130225), (10418, 126725), (25345, 52090), (26045, 50690)]