27171650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 55710720

約数和(自身を除く): 28539070

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 127, 254, 275, 389, 550, 635, 778, 1270, 1397, 1945, 2794, 3175, 3890, 4279, 6350, 6985, 8558, 9725, 13970, 19450, 21395, 34925, 42790, 49403, 69850, 98806, 106975, 213950, 247015, 494030, 543433, 1086866, 1235075, 2470150, 2717165, 5434330, 13585825, 27171650]

約数ペア:

[(1, 27171650), (2, 13585825), (5, 5434330), (10, 2717165), (11, 2470150), (22, 1235075), (25, 1086866), (50, 543433), (55, 494030), (110, 247015), (127, 213950), (254, 106975), (275, 98806), (389, 69850), (550, 49403), (635, 42790), (778, 34925), (1270, 21395), (1397, 19450), (1945, 13970), (2794, 9725), (3175, 8558), (3890, 6985), (4279, 6350)]