22704440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4691}}^1$

素因数の和:4724

約数の個数: 48

約数和(自身を含む): 56163240

約数和(自身を除く): 33458800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4691, 4840, 9382, 18764, 23455, 37528, 46910, 51601, 93820, 103202, 187640, 206404, 258005, 412808, 516010, 567611, 1032020, 1135222, 2064040, 2270444, 2838055, 4540888, 5676110, 11352220, 22704440]

約数ペア:

[(1, 22704440), (2, 11352220), (4, 5676110), (5, 4540888), (8, 2838055), (10, 2270444), (11, 2064040), (20, 1135222), (22, 1032020), (40, 567611), (44, 516010), (55, 412808), (88, 258005), (110, 206404), (121, 187640), (220, 103202), (242, 93820), (440, 51601), (484, 46910), (605, 37528), (968, 23455), (1210, 18764), (2420, 9382), (4691, 4840)]