22248280

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{5507}}^1$

素因数の和:5619

約数の個数: 32

約数和(自身を含む): 50563440

約数和(自身を除く): 28315160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 5507, 11014, 22028, 27535, 44056, 55070, 110140, 220280, 556207, 1112414, 2224828, 2781035, 4449656, 5562070, 11124140, 22248280]

約数ペア:

[(1, 22248280), (2, 11124140), (4, 5562070), (5, 4449656), (8, 2781035), (10, 2224828), (20, 1112414), (40, 556207), (101, 220280), (202, 110140), (404, 55070), (505, 44056), (808, 27535), (1010, 22028), (2020, 11014), (4040, 5507)]