25213100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{22921}}^1$

素因数の和:22946

約数の個数: 36

約数和(自身を含む): 59688888

約数和(自身を除く): 34475788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 22921, 45842, 91684, 114605, 229210, 252131, 458420, 504262, 573025, 1008524, 1146050, 1260655, 2292100, 2521310, 5042620, 6303275, 12606550, 25213100]

約数ペア:

[(1, 25213100), (2, 12606550), (4, 6303275), (5, 5042620), (10, 2521310), (11, 2292100), (20, 1260655), (22, 1146050), (25, 1008524), (44, 573025), (50, 504262), (55, 458420), (100, 252131), (110, 229210), (220, 114605), (275, 91684), (550, 45842), (1100, 22921)]