8689010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 17696448

約数和(自身を除く): 9007438

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 121, 167, 215, 242, 334, 430, 473, 605, 835, 946, 1210, 1670, 1837, 2365, 3674, 4730, 5203, 7181, 9185, 10406, 14362, 18370, 20207, 26015, 35905, 40414, 52030, 71810, 78991, 101035, 157982, 202070, 394955, 789910, 868901, 1737802, 4344505, 8689010]

約数ペア:

[(1, 8689010), (2, 4344505), (5, 1737802), (10, 868901), (11, 789910), (22, 394955), (43, 202070), (55, 157982), (86, 101035), (110, 78991), (121, 71810), (167, 52030), (215, 40414), (242, 35905), (334, 26015), (430, 20207), (473, 18370), (605, 14362), (835, 10406), (946, 9185), (1210, 7181), (1670, 5203), (1837, 4730), (2365, 3674)]