4237850

素因数分解:

$2^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:790

約数の個数: 24

約数和(自身を含む): 7954848

約数和(自身を除く): 3716998

約数列:

[1, 2, 5, 10, 25, 50, 131, 262, 647, 655, 1294, 1310, 3235, 3275, 6470, 6550, 16175, 32350, 84757, 169514, 423785, 847570, 2118925, 4237850]

約数ペア:

[(1, 4237850), (2, 2118925), (5, 847570), (10, 423785), (25, 169514), (50, 84757), (131, 32350), (262, 16175), (647, 6550), (655, 6470), (1294, 3275), (1310, 3235)]