5132660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1039}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 12230400

約数和(自身を除く): 7097740

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1039, 1235, 2078, 2470, 4156, 4940, 5195, 10390, 13507, 19741, 20780, 27014, 39482, 54028, 67535, 78964, 98705, 135070, 197410, 256633, 270140, 394820, 513266, 1026532, 1283165, 2566330, 5132660]

約数ペア:

[(1, 5132660), (2, 2566330), (4, 1283165), (5, 1026532), (10, 513266), (13, 394820), (19, 270140), (20, 256633), (26, 197410), (38, 135070), (52, 98705), (65, 78964), (76, 67535), (95, 54028), (130, 39482), (190, 27014), (247, 20780), (260, 19741), (380, 13507), (494, 10390), (988, 5195), (1039, 4940), (1235, 4156), (2078, 2470)]