555702940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{5101}}^1$

素因数の和:5542

約数の個数: 48

約数和(自身を含む): 1259989920

約数和(自身を除く): 704286980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 419, 838, 1676, 2095, 4190, 5101, 5447, 8380, 10202, 10894, 20404, 21788, 25505, 27235, 51010, 54470, 66313, 102020, 108940, 132626, 265252, 331565, 663130, 1326260, 2137319, 4274638, 8549276, 10686595, 21373190, 27785147, 42746380, 55570294, 111140588, 138925735, 277851470, 555702940]

約数ペア:

[(1, 555702940), (2, 277851470), (4, 138925735), (5, 111140588), (10, 55570294), (13, 42746380), (20, 27785147), (26, 21373190), (52, 10686595), (65, 8549276), (130, 4274638), (260, 2137319), (419, 1326260), (838, 663130), (1676, 331565), (2095, 265252), (4190, 132626), (5101, 108940), (5447, 102020), (8380, 66313), (10202, 54470), (10894, 51010), (20404, 27235), (21788, 25505)]