11311960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 28408320

約数和(自身を除く): 17096360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 547, 940, 1034, 1094, 1880, 2068, 2188, 2585, 2735, 4136, 4376, 5170, 5470, 6017, 10340, 10940, 12034, 20680, 21880, 24068, 25709, 30085, 48136, 51418, 60170, 102836, 120340, 128545, 205672, 240680, 257090, 282799, 514180, 565598, 1028360, 1131196, 1413995, 2262392, 2827990, 5655980, 11311960]

約数ペア:

[(1, 11311960), (2, 5655980), (4, 2827990), (5, 2262392), (8, 1413995), (10, 1131196), (11, 1028360), (20, 565598), (22, 514180), (40, 282799), (44, 257090), (47, 240680), (55, 205672), (88, 128545), (94, 120340), (110, 102836), (188, 60170), (220, 51418), (235, 48136), (376, 30085), (440, 25709), (470, 24068), (517, 21880), (547, 20680), (940, 12034), (1034, 10940), (1094, 10340), (1880, 6017), (2068, 5470), (2188, 5170), (2585, 4376), (2735, 4136)]