11611820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1123}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 27191808

約数和(自身を除く): 15579988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 1123, 2068, 2246, 2585, 4492, 5170, 5615, 10340, 11230, 12353, 22460, 24706, 49412, 52781, 61765, 105562, 123530, 211124, 247060, 263905, 527810, 580591, 1055620, 1161182, 2322364, 2902955, 5805910, 11611820]

約数ペア:

[(1, 11611820), (2, 5805910), (4, 2902955), (5, 2322364), (10, 1161182), (11, 1055620), (20, 580591), (22, 527810), (44, 263905), (47, 247060), (55, 211124), (94, 123530), (110, 105562), (188, 61765), (220, 52781), (235, 49412), (470, 24706), (517, 22460), (940, 12353), (1034, 11230), (1123, 10340), (2068, 5615), (2246, 5170), (2585, 4492)]