38907820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14627}}^1$

素因数の和:14662

約数の個数: 48

約数和(自身を含む): 98300160

約数和(自身を除く): 59392340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 14627, 29254, 58508, 73135, 102389, 146270, 204778, 277913, 292540, 409556, 511945, 555826, 1023890, 1111652, 1389565, 1945391, 2047780, 2779130, 3890782, 5558260, 7781564, 9726955, 19453910, 38907820]

約数ペア:

[(1, 38907820), (2, 19453910), (4, 9726955), (5, 7781564), (7, 5558260), (10, 3890782), (14, 2779130), (19, 2047780), (20, 1945391), (28, 1389565), (35, 1111652), (38, 1023890), (70, 555826), (76, 511945), (95, 409556), (133, 292540), (140, 277913), (190, 204778), (266, 146270), (380, 102389), (532, 73135), (665, 58508), (1330, 29254), (2660, 14627)]