27538810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{733}}^1$

素因数の和:787

約数の個数: 48

約数和(自身を含む): 56785176

約数和(自身を除く): 29246366

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 289, 442, 578, 733, 1105, 1445, 1466, 2210, 2890, 3665, 3757, 7330, 7514, 9529, 12461, 18785, 19058, 24922, 37570, 47645, 62305, 95290, 124610, 161993, 211837, 323986, 423674, 809965, 1059185, 1619930, 2118370, 2753881, 5507762, 13769405, 27538810]

約数ペア:

[(1, 27538810), (2, 13769405), (5, 5507762), (10, 2753881), (13, 2118370), (17, 1619930), (26, 1059185), (34, 809965), (65, 423674), (85, 323986), (130, 211837), (170, 161993), (221, 124610), (289, 95290), (442, 62305), (578, 47645), (733, 37570), (1105, 24922), (1445, 19058), (1466, 18785), (2210, 12461), (2890, 9529), (3665, 7514), (3757, 7330)]