383821720

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{259339}}^1$

素因数の和:259387

約数の個数: 32

約数和(自身を含む): 886942800

約数和(自身を除く): 503121080

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 259339, 518678, 1037356, 1296695, 2074712, 2593390, 5186780, 9595543, 10373560, 19191086, 38382172, 47977715, 76764344, 95955430, 191910860, 383821720]

約数ペア:

[(1, 383821720), (2, 191910860), (4, 95955430), (5, 76764344), (8, 47977715), (10, 38382172), (20, 19191086), (37, 10373560), (40, 9595543), (74, 5186780), (148, 2593390), (185, 2074712), (296, 1296695), (370, 1037356), (740, 518678), (1480, 259339)]