52386620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1409}}^1$

素因数の和:1455

約数の個数: 72

約数和(自身を含む): 130047120

約数和(自身を除く): 77660500

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 220, 260, 286, 338, 572, 676, 715, 845, 1409, 1430, 1690, 1859, 2818, 2860, 3380, 3718, 5636, 7045, 7436, 9295, 14090, 15499, 18317, 18590, 28180, 30998, 36634, 37180, 61996, 73268, 77495, 91585, 154990, 183170, 201487, 238121, 309980, 366340, 402974, 476242, 805948, 952484, 1007435, 1190605, 2014870, 2381210, 2619331, 4029740, 4762420, 5238662, 10477324, 13096655, 26193310, 52386620]

約数ペア:

[(1, 52386620), (2, 26193310), (4, 13096655), (5, 10477324), (10, 5238662), (11, 4762420), (13, 4029740), (20, 2619331), (22, 2381210), (26, 2014870), (44, 1190605), (52, 1007435), (55, 952484), (65, 805948), (110, 476242), (130, 402974), (143, 366340), (169, 309980), (220, 238121), (260, 201487), (286, 183170), (338, 154990), (572, 91585), (676, 77495), (715, 73268), (845, 61996), (1409, 37180), (1430, 36634), (1690, 30998), (1859, 28180), (2818, 18590), (2860, 18317), (3380, 15499), (3718, 14090), (5636, 9295), (7045, 7436)]