55148860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4513}}^1$

素因数の和:4582

約数の個数: 48

約数和(自身を含む): 127403136

約数和(自身を除く): 72254276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 4513, 6110, 9026, 12220, 18052, 22565, 45130, 58669, 90260, 117338, 212111, 234676, 293345, 424222, 586690, 848444, 1060555, 1173380, 2121110, 2757443, 4242220, 5514886, 11029772, 13787215, 27574430, 55148860]

約数ペア:

[(1, 55148860), (2, 27574430), (4, 13787215), (5, 11029772), (10, 5514886), (13, 4242220), (20, 2757443), (26, 2121110), (47, 1173380), (52, 1060555), (65, 848444), (94, 586690), (130, 424222), (188, 293345), (235, 234676), (260, 212111), (470, 117338), (611, 90260), (940, 58669), (1222, 45130), (2444, 22565), (3055, 18052), (4513, 12220), (6110, 9026)]