52327340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{643}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 118903008

約数和(自身を除く): 66575668

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 313, 626, 643, 1252, 1286, 1565, 2572, 3130, 3215, 4069, 6260, 6430, 8138, 8359, 12860, 16276, 16718, 20345, 33436, 40690, 41795, 81380, 83590, 167180, 201259, 402518, 805036, 1006295, 2012590, 2616367, 4025180, 5232734, 10465468, 13081835, 26163670, 52327340]

約数ペア:

[(1, 52327340), (2, 26163670), (4, 13081835), (5, 10465468), (10, 5232734), (13, 4025180), (20, 2616367), (26, 2012590), (52, 1006295), (65, 805036), (130, 402518), (260, 201259), (313, 167180), (626, 83590), (643, 81380), (1252, 41795), (1286, 40690), (1565, 33436), (2572, 20345), (3130, 16718), (3215, 16276), (4069, 12860), (6260, 8359), (6430, 8138)]