1884880

素因数分解:

$2^4\times 5^1\times {\mathrm{23561}}^1$

素因数の和:23574

約数の個数: 20

約数和(自身を含む): 4382532

約数和(自身を除く): 2497652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 23561, 47122, 94244, 117805, 188488, 235610, 376976, 471220, 942440, 1884880]

約数ペア:

[(1, 1884880), (2, 942440), (4, 471220), (5, 376976), (8, 235610), (10, 188488), (16, 117805), (20, 94244), (40, 47122), (80, 23561)]