22988900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{20899}}^1$

素因数の和:20924

約数の個数: 36

約数和(自身を含む): 54423600

約数和(自身を除く): 31434700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 20899, 41798, 83596, 104495, 208990, 229889, 417980, 459778, 522475, 919556, 1044950, 1149445, 2089900, 2298890, 4597780, 5747225, 11494450, 22988900]

約数ペア:

[(1, 22988900), (2, 11494450), (4, 5747225), (5, 4597780), (10, 2298890), (11, 2089900), (20, 1149445), (22, 1044950), (25, 919556), (44, 522475), (50, 459778), (55, 417980), (100, 229889), (110, 208990), (220, 104495), (275, 83596), (550, 41798), (1100, 20899)]