271218380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{1493}}^1$

素因数の和:1826

約数の個数: 48

約数和(自身を含む): 590333184

約数和(自身を除く): 319114804

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 293, 310, 586, 620, 1172, 1465, 1493, 2930, 2986, 5860, 5972, 7465, 9083, 14930, 18166, 29860, 36332, 45415, 46283, 90830, 92566, 181660, 185132, 231415, 437449, 462830, 874898, 925660, 1749796, 2187245, 4374490, 8748980, 13560919, 27121838, 54243676, 67804595, 135609190, 271218380]

約数ペア:

[(1, 271218380), (2, 135609190), (4, 67804595), (5, 54243676), (10, 27121838), (20, 13560919), (31, 8748980), (62, 4374490), (124, 2187245), (155, 1749796), (293, 925660), (310, 874898), (586, 462830), (620, 437449), (1172, 231415), (1465, 185132), (1493, 181660), (2930, 92566), (2986, 90830), (5860, 46283), (5972, 45415), (7465, 36332), (9083, 29860), (14930, 18166)]