1938403760

素因数分解:

$2^4\times 5^1\times {\mathrm{24230047}}^1$

素因数の和:24230060

約数の個数: 20

約数和(自身を含む): 4506788928

約数和(自身を除く): 2568385168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 24230047, 48460094, 96920188, 121150235, 193840376, 242300470, 387680752, 484600940, 969201880, 1938403760]

約数ペア:

[(1, 1938403760), (2, 969201880), (4, 484600940), (5, 387680752), (8, 242300470), (10, 193840376), (16, 121150235), (20, 96920188), (40, 48460094), (80, 24230047)]