27901880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36713}}^1$

素因数の和:36743

約数の個数: 32

約数和(自身を含む): 66085200

約数和(自身を除く): 38183320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 36713, 73426, 146852, 183565, 293704, 367130, 697547, 734260, 1395094, 1468520, 2790188, 3487735, 5580376, 6975470, 13950940, 27901880]

約数ペア:

[(1, 27901880), (2, 13950940), (4, 6975470), (5, 5580376), (8, 3487735), (10, 2790188), (19, 1468520), (20, 1395094), (38, 734260), (40, 697547), (76, 367130), (95, 293704), (152, 183565), (190, 146852), (380, 73426), (760, 36713)]