11101420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{50461}}^1$

素因数の和:50481

約数の個数: 24

約数和(自身を含む): 25432848

約数和(自身を除く): 14331428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 50461, 100922, 201844, 252305, 504610, 555071, 1009220, 1110142, 2220284, 2775355, 5550710, 11101420]

約数ペア:

[(1, 11101420), (2, 5550710), (4, 2775355), (5, 2220284), (10, 1110142), (11, 1009220), (20, 555071), (22, 504610), (44, 252305), (55, 201844), (110, 100922), (220, 50461)]