25253030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2273}}^1$

素因数の和:2392

約数の個数: 32

約数和(自身を含む): 50100768

約数和(自身を除く): 24847738

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 2222, 2273, 4546, 5555, 11110, 11365, 22730, 25003, 50006, 125015, 229573, 250030, 459146, 1147865, 2295730, 2525303, 5050606, 12626515, 25253030]

約数ペア:

[(1, 25253030), (2, 12626515), (5, 5050606), (10, 2525303), (11, 2295730), (22, 1147865), (55, 459146), (101, 250030), (110, 229573), (202, 125015), (505, 50006), (1010, 25003), (1111, 22730), (2222, 11365), (2273, 11110), (4546, 5555)]