1973797520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1298551}}^1$

素因数の和:1298583

約数の個数: 40

約数和(自身を含む): 4830613440

約数和(自身を除く): 2856815920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 1298551, 2597102, 5194204, 6492755, 10388408, 12985510, 20776816, 24672469, 25971020, 49344938, 51942040, 98689876, 103884080, 123362345, 197379752, 246724690, 394759504, 493449380, 986898760, 1973797520]

約数ペア:

[(1, 1973797520), (2, 986898760), (4, 493449380), (5, 394759504), (8, 246724690), (10, 197379752), (16, 123362345), (19, 103884080), (20, 98689876), (38, 51942040), (40, 49344938), (76, 25971020), (80, 24672469), (95, 20776816), (152, 12985510), (190, 10388408), (304, 6492755), (380, 5194204), (760, 2597102), (1520, 1298551)]