54506540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2273}}^1$

素因数の和:2402

約数の個数: 48

約数和(自身を含む): 126070560

約数和(自身を除く): 71564020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 436, 545, 1090, 1199, 2180, 2273, 2398, 4546, 4796, 5995, 9092, 11365, 11990, 22730, 23980, 25003, 45460, 50006, 100012, 125015, 247757, 250030, 495514, 500060, 991028, 1238785, 2477570, 2725327, 4955140, 5450654, 10901308, 13626635, 27253270, 54506540]

約数ペア:

[(1, 54506540), (2, 27253270), (4, 13626635), (5, 10901308), (10, 5450654), (11, 4955140), (20, 2725327), (22, 2477570), (44, 1238785), (55, 991028), (109, 500060), (110, 495514), (218, 250030), (220, 247757), (436, 125015), (545, 100012), (1090, 50006), (1199, 45460), (2180, 25003), (2273, 23980), (2398, 22730), (4546, 11990), (4796, 11365), (5995, 9092)]