2025650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 4285440

約数和(自身を除く): 2259790

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 127, 145, 254, 275, 290, 319, 550, 635, 638, 725, 1270, 1397, 1450, 1595, 2794, 3175, 3190, 3683, 6350, 6985, 7366, 7975, 13970, 15950, 18415, 34925, 36830, 40513, 69850, 81026, 92075, 184150, 202565, 405130, 1012825, 2025650]

約数ペア:

[(1, 2025650), (2, 1012825), (5, 405130), (10, 202565), (11, 184150), (22, 92075), (25, 81026), (29, 69850), (50, 40513), (55, 36830), (58, 34925), (110, 18415), (127, 15950), (145, 13970), (254, 7975), (275, 7366), (290, 6985), (319, 6350), (550, 3683), (635, 3190), (638, 3175), (725, 2794), (1270, 1595), (1397, 1450)]