1620971350

素因数分解:

$2^1\times 5^2\times {\mathrm{5647}}^1\times {\mathrm{5741}}^1$

素因数の和:11400

約数の個数: 24

約数和(自身を含む): 3016065888

約数和(自身を除く): 1395094538

約数列:

[1, 2, 5, 10, 25, 50, 5647, 5741, 11294, 11482, 28235, 28705, 56470, 57410, 141175, 143525, 282350, 287050, 32419427, 64838854, 162097135, 324194270, 810485675, 1620971350]

約数ペア:

[(1, 1620971350), (2, 810485675), (5, 324194270), (10, 162097135), (25, 64838854), (50, 32419427), (5647, 287050), (5741, 282350), (11294, 143525), (11482, 141175), (28235, 57410), (28705, 56470)]