9373780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 21901824

約数和(自身を除く): 12528044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1163, 1612, 2015, 2326, 4030, 4652, 5815, 8060, 11630, 15119, 23260, 30238, 36053, 60476, 72106, 75595, 144212, 151190, 180265, 302380, 360530, 468689, 721060, 937378, 1874756, 2343445, 4686890, 9373780]

約数ペア:

[(1, 9373780), (2, 4686890), (4, 2343445), (5, 1874756), (10, 937378), (13, 721060), (20, 468689), (26, 360530), (31, 302380), (52, 180265), (62, 151190), (65, 144212), (124, 75595), (130, 72106), (155, 60476), (260, 36053), (310, 30238), (403, 23260), (620, 15119), (806, 11630), (1163, 8060), (1612, 5815), (2015, 4652), (2326, 4030)]