1161829780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{60449}}^1$

素因数の和:60520

約数の個数: 36

約数和(自身を含む): 2521127700

約数和(自身を除く): 1359297920

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1922, 3844, 4805, 9610, 19220, 60449, 120898, 241796, 302245, 604490, 1208980, 1873919, 3747838, 7495676, 9369595, 18739190, 37478380, 58091489, 116182978, 232365956, 290457445, 580914890, 1161829780]

約数ペア:

[(1, 1161829780), (2, 580914890), (4, 290457445), (5, 232365956), (10, 116182978), (20, 58091489), (31, 37478380), (62, 18739190), (124, 9369595), (155, 7495676), (310, 3747838), (620, 1873919), (961, 1208980), (1922, 604490), (3844, 302245), (4805, 241796), (9610, 120898), (19220, 60449)]