250977980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{17027}}^1$

素因数の和:17114

約数の個数: 48

約数和(自身を含む): 583583616

約数和(自身を除く): 332605636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 2948, 3685, 7370, 14740, 17027, 34054, 68108, 85135, 170270, 187297, 340540, 374594, 749188, 936485, 1140809, 1872970, 2281618, 3745940, 4563236, 5704045, 11408090, 12548899, 22816180, 25097798, 50195596, 62744495, 125488990, 250977980]

約数ペア:

[(1, 250977980), (2, 125488990), (4, 62744495), (5, 50195596), (10, 25097798), (11, 22816180), (20, 12548899), (22, 11408090), (44, 5704045), (55, 4563236), (67, 3745940), (110, 2281618), (134, 1872970), (220, 1140809), (268, 936485), (335, 749188), (670, 374594), (737, 340540), (1340, 187297), (1474, 170270), (2948, 85135), (3685, 68108), (7370, 34054), (14740, 17027)]