5190680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 13063680

約数和(自身を除く): 7873000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 251, 376, 440, 470, 502, 517, 940, 1004, 1034, 1255, 1880, 2008, 2068, 2510, 2585, 2761, 4136, 5020, 5170, 5522, 10040, 10340, 11044, 11797, 13805, 20680, 22088, 23594, 27610, 47188, 55220, 58985, 94376, 110440, 117970, 129767, 235940, 259534, 471880, 519068, 648835, 1038136, 1297670, 2595340, 5190680]

約数ペア:

[(1, 5190680), (2, 2595340), (4, 1297670), (5, 1038136), (8, 648835), (10, 519068), (11, 471880), (20, 259534), (22, 235940), (40, 129767), (44, 117970), (47, 110440), (55, 94376), (88, 58985), (94, 55220), (110, 47188), (188, 27610), (220, 23594), (235, 22088), (251, 20680), (376, 13805), (440, 11797), (470, 11044), (502, 10340), (517, 10040), (940, 5522), (1004, 5170), (1034, 5020), (1255, 4136), (1880, 2761), (2008, 2585), (2068, 2510)]