4267400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1123}}^1$

素因数の和:1158

約数の個数: 48

約数和(自身を含む): 10453200

約数和(自身を除く): 6185800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1123, 1900, 2246, 3800, 4492, 5615, 8984, 11230, 21337, 22460, 28075, 42674, 44920, 56150, 85348, 106685, 112300, 170696, 213370, 224600, 426740, 533425, 853480, 1066850, 2133700, 4267400]

約数ペア:

[(1, 4267400), (2, 2133700), (4, 1066850), (5, 853480), (8, 533425), (10, 426740), (19, 224600), (20, 213370), (25, 170696), (38, 112300), (40, 106685), (50, 85348), (76, 56150), (95, 44920), (100, 42674), (152, 28075), (190, 22460), (200, 21337), (380, 11230), (475, 8984), (760, 5615), (950, 4492), (1123, 3800), (1900, 2246)]