6389800

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 15222240

約数和(自身を除く): 8832440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 743, 860, 1075, 1486, 1720, 2150, 2972, 3715, 4300, 5944, 7430, 8600, 14860, 18575, 29720, 31949, 37150, 63898, 74300, 127796, 148600, 159745, 255592, 319490, 638980, 798725, 1277960, 1597450, 3194900, 6389800]

約数ペア:

[(1, 6389800), (2, 3194900), (4, 1597450), (5, 1277960), (8, 798725), (10, 638980), (20, 319490), (25, 255592), (40, 159745), (43, 148600), (50, 127796), (86, 74300), (100, 63898), (172, 37150), (200, 31949), (215, 29720), (344, 18575), (430, 14860), (743, 8600), (860, 7430), (1075, 5944), (1486, 4300), (1720, 3715), (2150, 2972)]