22225720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{50513}}^1$

素因数の和:50535

約数の個数: 32

約数和(自身を含む): 54555120

約数和(自身を除く): 32329400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 50513, 101026, 202052, 252565, 404104, 505130, 555643, 1010260, 1111286, 2020520, 2222572, 2778215, 4445144, 5556430, 11112860, 22225720]

約数ペア:

[(1, 22225720), (2, 11112860), (4, 5556430), (5, 4445144), (8, 2778215), (10, 2222572), (11, 2020520), (20, 1111286), (22, 1010260), (40, 555643), (44, 505130), (55, 404104), (88, 252565), (110, 202052), (220, 101026), (440, 50513)]