3888760

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{509}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 8812800

約数和(自身を除く): 4924040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 509, 764, 955, 1018, 1528, 1910, 2036, 2545, 3820, 4072, 5090, 7640, 10180, 20360, 97219, 194438, 388876, 486095, 777752, 972190, 1944380, 3888760]

約数ペア:

[(1, 3888760), (2, 1944380), (4, 972190), (5, 777752), (8, 486095), (10, 388876), (20, 194438), (40, 97219), (191, 20360), (382, 10180), (509, 7640), (764, 5090), (955, 4072), (1018, 3820), (1528, 2545), (1910, 2036)]