652840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 1548000

約数和(自身を除く): 895160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 859, 1718, 3436, 4295, 6872, 8590, 16321, 17180, 32642, 34360, 65284, 81605, 130568, 163210, 326420, 652840]

約数ペア:

[(1, 652840), (2, 326420), (4, 163210), (5, 130568), (8, 81605), (10, 65284), (19, 34360), (20, 32642), (38, 17180), (40, 16321), (76, 8590), (95, 6872), (152, 4295), (190, 3436), (380, 1718), (760, 859)]