19017200

素因数分解:

$2^4\times 5^2\times {\mathrm{47543}}^1$

素因数の和:47561

約数の個数: 30

約数和(自身を含む): 45689784

約数和(自身を除く): 26672584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 47543, 95086, 190172, 237715, 380344, 475430, 760688, 950860, 1188575, 1901720, 2377150, 3803440, 4754300, 9508600, 19017200]

約数ペア:

[(1, 19017200), (2, 9508600), (4, 4754300), (5, 3803440), (8, 2377150), (10, 1901720), (16, 1188575), (20, 950860), (25, 760688), (40, 475430), (50, 380344), (80, 237715), (100, 190172), (200, 95086), (400, 47543)]