22804210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 49641984

約数和(自身を除く): 26837774

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 37, 55, 65, 74, 110, 130, 143, 185, 286, 370, 407, 431, 481, 715, 814, 862, 962, 1430, 2035, 2155, 2405, 4070, 4310, 4741, 4810, 5291, 5603, 9482, 10582, 11206, 15947, 23705, 26455, 28015, 31894, 47410, 52910, 56030, 61633, 79735, 123266, 159470, 175417, 207311, 308165, 350834, 414622, 616330, 877085, 1036555, 1754170, 2073110, 2280421, 4560842, 11402105, 22804210]

約数ペア:

[(1, 22804210), (2, 11402105), (5, 4560842), (10, 2280421), (11, 2073110), (13, 1754170), (22, 1036555), (26, 877085), (37, 616330), (55, 414622), (65, 350834), (74, 308165), (110, 207311), (130, 175417), (143, 159470), (185, 123266), (286, 79735), (370, 61633), (407, 56030), (431, 52910), (481, 47410), (715, 31894), (814, 28015), (862, 26455), (962, 23705), (1430, 15947), (2035, 11206), (2155, 10582), (2405, 9482), (4070, 5603), (4310, 5291), (4741, 4810)]